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42221033412040 = 2357169988751857
BaseRepresentation
bin10011001100110010110011…
…01100101101010111001000
312112111021212102010120211201
421212121121230231113020
521013222134023141130
6225444024110233544
711615240365412560
oct1146313154552710
9175437772116751
1042221033412040
11124a892672a90a
12489a8767b58b4
131a73570960b32
14a5d71a699da0
154d33ec9babca
hex266659b2d5c8

42221033412040 has 64 divisors (see below), whose sum is σ = 108632274192000. Its totient is φ = 14467262542848.

The previous prime is 42221033411993. The next prime is 42221033412059. The reversal of 42221033412040 is 4021433012224.

42221033412040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43900209 + ... + 44851648.

It is an arithmetic number, because the mean of its divisors is an integer number (1697379284250).

Almost surely, 242221033412040 is an apocalyptic number.

42221033412040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42221033412040 is an abundant number, since it is smaller than the sum of its proper divisors (66411240779960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42221033412040 is a wasteful number, since it uses less digits than its factorization.

42221033412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88753574 (or 88753570 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42221033412040 its reverse (4021433012224), we get a palindrome (46242466424264).

The spelling of 42221033412040 in words is "forty-two trillion, two hundred twenty-one billion, thirty-three million, four hundred twelve thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1699 3398 6796 8495 11893 13592 16990 23786 33980 47572 59465 67960 95144 118930 237860 475720 88751857 177503714 355007428 443759285 621262999 710014856 887518570 1242525998 1775037140 2485051996 3106314995 3550074280 4970103992 6212629990 12425259980 24850519960 150789405043 301578810086 603157620172 753947025215 1055525835301 1206315240344 1507894050430 2111051670602 3015788100860 4222103341204 5277629176505 6031576201720 8444206682408 10555258353010 21110516706020 42221033412040