39952304456 has 16 divisors (see below), whose sum is σ = 74912764140. Its totient is φ = 19975567360.

The previous prime is 39952304449. The next prime is 39952304501. The reversal of 39952304456 is 65440325993.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34471863556 + 5480440900 = 185666^2 + 74030^2 .

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 3 ways as a sum of consecutive naturals, for example, 389096 + ... + 480936.

Almost surely, 2^39952304456 is an apocalyptic number.

It is an amenable number.

39952304456 is a deficient number, since it is larger than the sum of its proper divisors (34960459684).

39952304456 is a wasteful number, since it uses less digits than its factorization.

39952304456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146224 (or 146220 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 39952304456 in words is "thirty-nine billion, nine hundred fifty-two million, three hundred four thousand, four hundred fifty-six".