39844448968 has 64 divisors (see below), whose sum is σ = 77929387200. Its totient is φ = 19085863680.

The previous prime is 39844448933. The next prime is 39844448971. The reversal of 39844448968 is 86984444893.

It is a super-2 number, since 2×39844448968² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589555 + ... + 3600637.

It is an arithmetic number, because the mean of its divisors is an integer number (1217646675).

Almost surely, 2^39844448968 is an apocalyptic number.

It is an amenable number.

39844448968 is a deficient number, since it is larger than the sum of its proper divisors (38084938232).

39844448968 is a wasteful number, since it uses less digits than its factorization.

39844448968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342 (or 11338 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 67.

The spelling of 39844448968 in words is "thirty-nine billion, eight hundred forty-four million, four hundred forty-eight thousand, nine hundred sixty-eight".