44339009793021 has 24 divisors (see below), whose sum is σ = 64234846122720. Its totient is φ = 29471908457376.

The previous prime is 44339009793007. The next prime is 44339009793031. The reversal of 44339009793021 is 12039790093344.

It is a happy number.

44339009793021 is a `hidden beast` number, since 4 + 433 + 90 + 0 + 9 + 79 + 30 + 21 = 666.

It is not a de Polignac number, because 44339009793021 - 2¹⁴ = 44339009776637 is a prime.

It is a super-2 number, since 2×44339009793021² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44339009793031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3222771 + ... + 9953103.

It is an arithmetic number, because the mean of its divisors is an integer number (2676451921780).

Almost surely, 2^{44339009793021} is an apocalyptic number.

It is an amenable number.

44339009793021 is a deficient number, since it is larger than the sum of its proper divisors (19895836329699).

44339009793021 is a wasteful number, since it uses less digits than its factorization.

44339009793021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732505 (or 6732502 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 44339009793021 in words is "forty-four trillion, three hundred thirty-nine billion, nine million, seven hundred ninety-three thousand, twenty-one".