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444342210340 = 22575483578857
BaseRepresentation
bin1100111011101001101…
…11000000111100100100
31120110220222021001021111
412131310313000330210
524240003101212330
6540043351354404
744050133320120
oct6356467007444
91513828231244
10444342210340
11161498659326
1272149382a04
1332b9419ba22
1417713324580
15b85970132a
hex6774dc0f24

444342210340 has 48 divisors (see below), whose sum is σ = 1066617643392. Its totient is φ = 152317852416.

The previous prime is 444342210287. The next prime is 444342210341. The reversal of 444342210340 is 43012243444.

It is not an unprimeable number, because it can be changed into a prime (444342210341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478192 + ... + 1057048.

It is an arithmetic number, because the mean of its divisors is an integer number (22221200904).

Almost surely, 2444342210340 is an apocalyptic number.

It is an amenable number.

444342210340 is an abundant number, since it is smaller than the sum of its proper divisors (622275433052).

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

444342210340 is a wasteful number, since it uses less digits than its factorization.

444342210340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584356 (or 584354 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 444342210340 its reverse (43012243444), we get a palindrome (487354453784).

The spelling of 444342210340 in words is "four hundred forty-four billion, three hundred forty-two million, two hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5483 10966 21932 27415 38381 54830 76762 109660 153524 191905 383810 578857 767620 1157714 2315428 2894285 4051999 5788570 8103998 11577140 16207996 20259995 40519990 81039980 3173872931 6347745862 12695491724 15869364655 22217110517 31738729310 44434221034 63477458620 88868442068 111085552585 222171105170 444342210340