4331256120036 has 72 divisors (see below), whose sum is σ = 11306070048000. Its totient is φ = 1396630347840.

The previous prime is 4331256119959. The next prime is 4331256120047. The reversal of 4331256120036 is 6300216521334.

4331256120036 is a `hidden beast` number, since 4 + 3 + 3 + 1 + 2 + 5 + 612 + 0 + 0 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2083395 + ... + 3605973.

Almost surely, 2^{4331256120036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4331256120036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5653035024000).

4331256120036 is an abundant number, since it is smaller than the sum of its proper divisors (6974813927964).

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

4331256120036 is a wasteful number, since it uses less digits than its factorization.

4331256120036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525169 (or 1525164 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 4331256120036 in words is "four trillion, three hundred thirty-one billion, two hundred fifty-six million, one hundred twenty thousand, thirty-six".