39960962438320 has 180 divisors, whose sum is σ = 118796582750832. Its totient is φ = 12455364768000.

The previous prime is 39960962438311. The next prime is 39960962438329. The reversal of 39960962438320 is 2383426906993.

It is an interprime number because it is at equal distance from previous prime (39960962438311) and next prime (39960962438329).

It is not an unprimeable number, because it can be changed into a prime (39960962438329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41650156 + ... + 42598795.

Almost surely, 2^{39960962438320} is an apocalyptic number.

It is an amenable number.

39960962438320 is an abundant number, since it is smaller than the sum of its proper divisors (78835620312512).

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

39960962438320 is a wasteful number, since it uses less digits than its factorization.

39960962438320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84249000 (or 84248976 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 64.

The spelling of 39960962438320 in words is "thirty-nine trillion, nine hundred sixty billion, nine hundred sixty-two million, four hundred thirty-eight thousand, three hundred twenty".