38956418446 has 32 divisors (see below), whose sum is σ = 66290503680. Its totient is φ = 17007295200.

The previous prime is 38956418419. The next prime is 38956418483. The reversal of 38956418446 is 64481465983.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37986 + ... + 281701.

It is an arithmetic number, because the mean of its divisors is an integer number (2071578240).

Almost surely, 2^38956418446 is an apocalyptic number.

38956418446 is a deficient number, since it is larger than the sum of its proper divisors (27334085234).

38956418446 is a wasteful number, since it uses less digits than its factorization.

38956418446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319920.

The product of its digits is 19906560, while the sum is 58.

The spelling of 38956418446 in words is "thirty-eight billion, nine hundred fifty-six million, four hundred eighteen thousand, four hundred forty-six".