43442551022 has 16 divisors (see below), whose sum is σ = 71500514400. Its totient is φ = 19672097952.

The previous prime is 43442551021. The next prime is 43442551049. The reversal of 43442551022 is 22015524434.

43442551022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43442551022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43442551021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15761522 + ... + 15764277.

It is an arithmetic number, because the mean of its divisors is an integer number (4468782150).

Almost surely, 2^43442551022 is an apocalyptic number.

43442551022 is a deficient number, since it is larger than the sum of its proper divisors (28057963378).

43442551022 is a wasteful number, since it uses less digits than its factorization.

43442551022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31525867.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 43442551022 in words is "forty-three billion, four hundred forty-two million, five hundred fifty-one thousand, twenty-two".