45538400328 has 64 divisors (see below), whose sum is σ = 119887257600. Its totient is φ = 14374624320.

The previous prime is 45538400321. The next prime is 45538400329. The reversal of 45538400328 is 82300483554.

It is a self number, because there is not a number n which added to its sum of digits gives 45538400328.

It is not an unprimeable number, because it can be changed into a prime (45538400321) 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, 1162225 + ... + 1200767.

It is an arithmetic number, because the mean of its divisors is an integer number (1873238400).

Almost surely, 2^45538400328 is an apocalyptic number.

It is an amenable number.

45538400328 is an abundant number, since it is smaller than the sum of its proper divisors (74348857272).

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

45538400328 is a wasteful number, since it uses less digits than its factorization.

45538400328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41162 (or 41158 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 45538400328 in words is "forty-five billion, five hundred thirty-eight million, four hundred thousand, three hundred twenty-eight".