4004505557536 has 24 divisors (see below), whose sum is σ = 8600585800464. Its totient is φ = 1820229798720.

The previous prime is 4004505557519. The next prime is 4004505557641. The reversal of 4004505557536 is 6357555054004.

It is a self number, because there is not a number n which added to its sum of digits gives 4004505557536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688217770 + ... + 5688218473.

It is an arithmetic number, because the mean of its divisors is an integer number (358357741686).

Almost surely, 2^{4004505557536} is an apocalyptic number.

It is an amenable number.

4004505557536 is an abundant number, since it is smaller than the sum of its proper divisors (4596080242928).

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

4004505557536 is a wasteful number, since it uses less digits than its factorization.

4004505557536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376436264 (or 11376436256 counting only the distinct ones).

The product of its (nonzero) digits is 6300000, while the sum is 49.

The spelling of 4004505557536 in words is "four trillion, four billion, five hundred five million, five hundred fifty-seven thousand, five hundred thirty-six".