39494022272 has 32 divisors (see below), whose sum is σ = 80013063600. Its totient is φ = 19412312320.

The previous prime is 39494022263. The next prime is 39494022319. The reversal of 39494022272 is 27222049493.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607254 + ... + 2622357.

Almost surely, 2^39494022272 is an apocalyptic number.

39494022272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39494022272 is an abundant number, since it is smaller than the sum of its proper divisors (40519041328).

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

39494022272 is an equidigital number, since it uses as much as digits as its factorization.

39494022272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229684 (or 5229672 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 39494022272 in words is "thirty-nine billion, four hundred ninety-four million, twenty-two thousand, two hundred seventy-two".