38081044808444 has 24 divisors (see below), whose sum is σ = 72700333028400. Its totient is φ = 17309528542080.

The previous prime is 38081044808413. The next prime is 38081044808449. The reversal of 38081044808444 is 44480844018083.

It is a super-2 number, since 2×38081044808444² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38081044808444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38081044808449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38046842 + ... + 39034910.

It is an arithmetic number, because the mean of its divisors is an integer number (3029180542850).

Almost surely, 2^{38081044808444} is an apocalyptic number.

It is an amenable number.

38081044808444 is a deficient number, since it is larger than the sum of its proper divisors (34619288219956).

38081044808444 is a wasteful number, since it uses less digits than its factorization.

38081044808444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864013 (or 1864011 counting only the distinct ones).

The product of its (nonzero) digits is 12582912, while the sum is 56.

The spelling of 38081044808444 in words is "thirty-eight trillion, eighty-one billion, forty-four million, eight hundred eight thousand, four hundred forty-four".