43489371522 has 16 divisors (see below), whose sum is σ = 87145695072. Its totient is φ = 14468631840.

The previous prime is 43489371517. The next prime is 43489371571. The reversal of 43489371522 is 22517398434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6952948 + ... + 6959199.

It is an arithmetic number, because the mean of its divisors is an integer number (5446605942).

Almost surely, 2^43489371522 is an apocalyptic number.

43489371522 is an abundant number, since it is smaller than the sum of its proper divisors (43656323550).

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

43489371522 is a wasteful number, since it uses less digits than its factorization.

43489371522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912673.

The product of its digits is 1451520, while the sum is 48.

The spelling of 43489371522 in words is "forty-three billion, four hundred eighty-nine million, three hundred seventy-one thousand, five hundred twenty-two".