45043622203632 has 80 divisors (see below), whose sum is σ = 125402607365280. Its totient is φ = 13849739329536.

The previous prime is 45043622203631. The next prime is 45043622203667. The reversal of 45043622203632 is 23630222634054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043622203631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24736573 + ... + 26495004.

It is an arithmetic number, because the mean of its divisors is an integer number (1567532592066).

Almost surely, 2^{45043622203632} is an apocalyptic number.

It is an amenable number.

45043622203632 is an abundant number, since it is smaller than the sum of its proper divisors (80358985161648).

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

45043622203632 is a wasteful number, since it uses less digits than its factorization.

45043622203632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51233010 (or 51233004 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 45043622203632 its reverse (23630222634054), we get a palindrome (68673844837686).

The spelling of 45043622203632 in words is "forty-five trillion, forty-three billion, six hundred twenty-two million, two hundred three thousand, six hundred thirty-two".