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40110322044 = 223132571000457
BaseRepresentation
bin100101010110110000…
…101111000101111100
310211112100122110220010
4211112300233011330
51124121220301134
630232035223220
72616654053262
oct452660570574
9124470573803
1040110322044
111601325a691
127934a47b10
133a22b9b390
141d270c8432
15109b529ce9
hex956c2f17c

40110322044 has 48 divisors (see below), whose sum is σ = 101182320288. Its totient is φ = 12293603328.

The previous prime is 40110322013. The next prime is 40110322097. The reversal of 40110322044 is 44022301104.

It is a self number, because there is not a number n which added to its sum of digits gives 40110322044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460137 + ... + 540320.

It is an arithmetic number, because the mean of its divisors is an integer number (2107965006).

Almost surely, 240110322044 is an apocalyptic number.

It is an amenable number.

40110322044 is an abundant number, since it is smaller than the sum of its proper divisors (61071998244).

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

40110322044 is a wasteful number, since it uses less digits than its factorization.

40110322044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000734 (or 1000732 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40110322044 its reverse (44022301104), we get a palindrome (84132623148).

The spelling of 40110322044 in words is "forty billion, one hundred ten million, three hundred twenty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 257 514 771 1028 1542 3084 3341 6682 10023 13364 20046 40092 1000457 2000914 3001371 4001828 6002742 12005484 13005941 26011882 39017823 52023764 78035646 156071292 257117449 514234898 771352347 1028469796 1542704694 3085409388 3342526837 6685053674 10027580511 13370107348 20055161022 40110322044