4044401136 has 60 divisors (see below), whose sum is σ = 11559548832. Its totient is φ = 1319447808.

The previous prime is 4044401083. The next prime is 4044401147. The reversal of 4044401136 is 6311044404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292021 + ... + 305556.

Almost surely, 2^4044401136 is an apocalyptic number.

It is an amenable number.

4044401136 is an abundant number, since it is smaller than the sum of its proper divisors (7515147696).

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

4044401136 is a wasteful number, since it uses less digits than its factorization.

4044401136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597638 (or 597629 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4044401136 is about 63595.6062633261. The cubic root of 4044401136 is about 1593.2529865396.

It can be divided in two parts, 40 and 44401136, that added together give a triangular number (44401176 = T₉₄₂₃).

The spelling of 4044401136 in words is "four billion, forty-four million, four hundred one thousand, one hundred thirty-six".