45278830592 has 42 divisors (see below), whose sum is σ = 90590666799. Its totient is φ = 22629785600.

The previous prime is 45278830589. The next prime is 45278830601. The reversal of 45278830592 is 29503887254.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 22639415296 + 22639415296 = 150464^2 + 150464^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=150464.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19258217 + ... + 19260567.

Almost surely, 2^45278830592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45278830592

45278830592 is an abundant number, since it is smaller than the sum of its proper divisors (45311836207).

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

45278830592 is an frugal number, since it uses more digits than its factorization.

45278830592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 45278830592 in words is "forty-five billion, two hundred seventy-eight million, eight hundred thirty thousand, five hundred ninety-two".