4040032992 has 24 divisors (see below), whose sum is σ = 10605086856. Its totient is φ = 1346677632.

The previous prime is 4040032979. The next prime is 4040033009. The reversal of 4040032992 is 2992300404.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 21041743 + ... + 21041934.

It is an arithmetic number, because the mean of its divisors is an integer number (441878619).

Almost surely, 2^4040032992 is an apocalyptic number.

It is an amenable number.

4040032992 is an abundant number, since it is smaller than the sum of its proper divisors (6565053864).

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

4040032992 is a wasteful number, since it uses less digits than its factorization.

4040032992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42083690 (or 42083682 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4040032992 is about 63561.2538579912. The cubic root of 4040032992 is about 1592.6791837857.

The spelling of 4040032992 in words is "four billion, forty million, thirty-two thousand, nine hundred ninety-two".