45471643888 has 40 divisors (see below), whose sum is σ = 96193593216. Its totient is φ = 20651064000.

The previous prime is 45471643871. The next prime is 45471643907. The reversal of 45471643888 is 88834617454.

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, 93613 + ... + 315763.

Almost surely, 2^45471643888 is an apocalyptic number.

It is an amenable number.

45471643888 is an abundant number, since it is smaller than the sum of its proper divisors (50721949328).

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

45471643888 is a wasteful number, since it uses less digits than its factorization.

45471643888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223333 (or 223327 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 58.

The spelling of 45471643888 in words is "forty-five billion, four hundred seventy-one million, six hundred forty-three thousand, eight hundred eighty-eight".