4004061136 has 40 divisors (see below), whose sum is σ = 8218670400. Its totient is φ = 1883241984.

The previous prime is 4004061133. The next prime is 4004061151. The reversal of 4004061136 is 6311604004.

It is a super-2 number, since 2×4004061136² = 32065011161651220992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4004061136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004061133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782715 + ... + 787813.

It is an arithmetic number, because the mean of its divisors is an integer number (205466760).

Almost surely, 2^4004061136 is an apocalyptic number.

It is an amenable number.

4004061136 is an abundant number, since it is smaller than the sum of its proper divisors (4214609264).

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

4004061136 is a wasteful number, since it uses less digits than its factorization.

4004061136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011 (or 8005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4004061136 is about 63277.6511574189. The cubic root of 4004061136 is about 1587.9380912233.

The spelling of 4004061136 in words is "four billion, four million, sixty-one thousand, one hundred thirty-six".