39456450032 has 10 divisors (see below), whose sum is σ = 76446871968. Its totient is φ = 19728225008.

The previous prime is 39456450001. The next prime is 39456450049. The reversal of 39456450032 is 23005465493.

It is a super-2 number, since 2×39456450032² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1233014048 + ... + 1233014079.

Almost surely, 2^39456450032 is an apocalyptic number.

It is an amenable number.

39456450032 is a deficient number, since it is larger than the sum of its proper divisors (36990421936).

39456450032 is a wasteful number, since it uses less digits than its factorization.

39456450032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466028135 (or 2466028129 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 39456450032 in words is "thirty-nine billion, four hundred fifty-six million, four hundred fifty thousand, thirty-two".