45274404420 has 144 divisors (see below), whose sum is σ = 166183774848. Its totient is φ = 9739699200.

The previous prime is 45274404419. The next prime is 45274404449. The reversal of 45274404420 is 2440447254.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 1035406 + ... + 1078245.

It is an arithmetic number, because the mean of its divisors is an integer number (1154053992).

Almost surely, 2^45274404420 is an apocalyptic number.

It is an amenable number.

45274404420 is an abundant number, since it is smaller than the sum of its proper divisors (120909370428).

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

45274404420 is a wasteful number, since it uses less digits than its factorization.

45274404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113690 (or 2113685 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 36.

The spelling of 45274404420 in words is "forty-five billion, two hundred seventy-four million, four hundred four thousand, four hundred twenty".