45456845480 has 16 divisors (see below), whose sum is σ = 102277902420. Its totient is φ = 18182738176.

The previous prime is 45456845419. The next prime is 45456845503. The reversal of 45456845480 is 8454865454.

It can be written as a sum of positive squares in 2 ways, for example, as 44766942724 + 689902756 = 211582^2 + 26266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568210529 + ... + 568210608.

Almost surely, 2^45456845480 is an apocalyptic number.

45456845480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45456845480 is an abundant number, since it is smaller than the sum of its proper divisors (56821056940).

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

45456845480 is a wasteful number, since it uses less digits than its factorization.

45456845480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136421148 (or 1136421144 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 53.

The spelling of 45456845480 in words is "forty-five billion, four hundred fifty-six million, eight hundred forty-five thousand, four hundred eighty".