45151572480 has 160 divisors (see below), whose sum is σ = 164964691584. Its totient is φ = 10320347136.

The previous prime is 45151572463. The next prime is 45151572503. The reversal of 45151572480 is 8427515154.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366177 + ... + 473696.

Almost surely, 2^45151572480 is an apocalyptic number.

45151572480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45151572480 is an abundant number, since it is smaller than the sum of its proper divisors (119813119104).

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

45151572480 is an equidigital number, since it uses as much as digits as its factorization.

45151572480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839906 (or 839890 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 45151572480 in words is "forty-five billion, one hundred fifty-one million, five hundred seventy-two thousand, four hundred eighty".