3992040981600 has 288 divisors, whose sum is σ = 15496063188480. Its totient is φ = 872793968640.

The previous prime is 3992040981553. The next prime is 3992040981619. The reversal of 3992040981600 is 61890402993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4779285 + ... + 5552084.

It is an arithmetic number, because the mean of its divisors is an integer number (53805774960).

Almost surely, 2^{3992040981600} is an apocalyptic number.

3992040981600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3992040981600 is an abundant number, since it is smaller than the sum of its proper divisors (11504022206880).

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

3992040981600 is a wasteful number, since it uses less digits than its factorization.

3992040981600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331422 (or 10331409 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 3992040981600 in words is "three trillion, nine hundred ninety-two billion, forty million, nine hundred eighty-one thousand, six hundred".