36431144046 has 48 divisors (see below), whose sum is σ = 90642090240. Its totient is φ = 10458700560.

The previous prime is 36431144023. The next prime is 36431144053. The reversal of 36431144046 is 64044113463.

36431144046 is a `hidden beast` number, since 3 + 643 + 1 + 1 + 4 + 4 + 0 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 36431144046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4838230 + ... + 4845753.

It is an arithmetic number, because the mean of its divisors is an integer number (1888376880).

Almost surely, 2^36431144046 is an apocalyptic number.

36431144046 is an abundant number, since it is smaller than the sum of its proper divisors (54210946194).

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

36431144046 is a wasteful number, since it uses less digits than its factorization.

36431144046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684021 (or 9684018 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 36431144046 in words is "thirty-six billion, four hundred thirty-one million, one hundred forty-four thousand, forty-six".