4004040032 has 12 divisors (see below), whose sum is σ = 7882953876. Its totient is φ = 2002020000.

The previous prime is 4004040017. The next prime is 4004040043. The reversal of 4004040032 is 2300404004.

4004040032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4004040032² = 32064673155717122048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62563094 + ... + 62563157.

It is an arithmetic number, because the mean of its divisors is an integer number (656912823).

Almost surely, 2^4004040032 is an apocalyptic number.

It is an amenable number.

4004040032 is a deficient number, since it is larger than the sum of its proper divisors (3878913844).

4004040032 is a wasteful number, since it uses less digits than its factorization.

4004040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125126261 (or 125126253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4004040032 is about 63277.4844000613. The cubic root of 4004040032 is about 1587.9353013970.

Adding to 4004040032 its reverse (2300404004), we get a palindrome (6304444036).

The spelling of 4004040032 in words is "four billion, four million, forty thousand, thirty-two", and thus it is an eban number.