36443556144 has 30 divisors (see below), whose sum is σ = 101991341556. Its totient is φ = 12147852000.

The previous prime is 36443556139. The next prime is 36443556173. The reversal of 36443556144 is 44165534463.

36443556144 is a `hidden beast` number, since 3 + 6 + 4 + 43 + 5 + 561 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36443556144.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126539982 + ... + 126540269.

Almost surely, 2^36443556144 is an apocalyptic number.

It is an amenable number.

36443556144 is an abundant number, since it is smaller than the sum of its proper divisors (65547785412).

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

36443556144 is a wasteful number, since it uses less digits than its factorization.

36443556144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253080265 (or 253080256 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 36443556144 in words is "thirty-six billion, four hundred forty-three million, five hundred fifty-six thousand, one hundred forty-four".