4004044402042 has 32 divisors (see below), whose sum is σ = 6283969300224. Its totient is φ = 1911480614400.

The previous prime is 4004044402021. The next prime is 4004044402069. The reversal of 4004044402042 is 2402044404004.

It is a self number, because there is not a number n which added to its sum of digits gives 4004044402042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58095442 + ... + 58164322.

It is an arithmetic number, because the mean of its divisors is an integer number (196374040632).

Almost surely, 2^{4004044402042} is an apocalyptic number.

4004044402042 is a deficient number, since it is larger than the sum of its proper divisors (2279924898182).

4004044402042 is a wasteful number, since it uses less digits than its factorization.

4004044402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84054.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4004044402042 its reverse (2402044404004), we get a palindrome (6406088806046).

The spelling of 4004044402042 in words is "four trillion, four billion, forty-four million, four hundred two thousand, forty-two".