39448893216 has 48 divisors (see below), whose sum is σ = 103571582688. Its totient is φ = 13147315200.

The previous prime is 39448893173. The next prime is 39448893221. The reversal of 39448893216 is 61239884493.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563176 + ... + 629336.

It is an arithmetic number, because the mean of its divisors is an integer number (2157741306).

Almost surely, 2^39448893216 is an apocalyptic number.

It is an amenable number.

39448893216 is an abundant number, since it is smaller than the sum of its proper divisors (64122689472).

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

39448893216 is a wasteful number, since it uses less digits than its factorization.

39448893216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72385 (or 72377 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The spelling of 39448893216 in words is "thirty-nine billion, four hundred forty-eight million, eight hundred ninety-three thousand, two hundred sixteen".