43147868922 has 12 divisors (see below), whose sum is σ = 93487049370. Its totient is φ = 14382622968.

The previous prime is 43147868917. The next prime is 43147869007. The reversal of 43147868922 is 22986874134.

43147868922 is a `hidden beast` number, since 431 + 47 + 86 + 8 + 92 + 2 = 666.

43147868922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27585555921 + 15562313001 = 166089^2 + 124749^2 .

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, 1198551897 + ... + 1198551932.

Almost surely, 2^43147868922 is an apocalyptic number.

43147868922 is an abundant number, since it is smaller than the sum of its proper divisors (50339180448).

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

43147868922 is a wasteful number, since it uses less digits than its factorization.

43147868922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397103837 (or 2397103834 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 43147868922 in words is "forty-three billion, one hundred forty-seven million, eight hundred sixty-eight thousand, nine hundred twenty-two".