45057303408 has 40 divisors (see below), whose sum is σ = 125351730448. Its totient is φ = 13863785472.

The previous prime is 45057303377. The next prime is 45057303443. The reversal of 45057303408 is 80430375054.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 36102985 + ... + 36104232.

Almost surely, 2^45057303408 is an apocalyptic number.

45057303408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45057303408 is an abundant number, since it is smaller than the sum of its proper divisors (80294427040).

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

45057303408 is a wasteful number, since it uses less digits than its factorization.

45057303408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72207241 (or 72207235 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 45057303408 in words is "forty-five billion, fifty-seven million, three hundred three thousand, four hundred eight".