45213244488 has 24 divisors (see below), whose sum is σ = 122452537350. Its totient is φ = 15071081472.

The previous prime is 45213244477. The next prime is 45213244499. The reversal of 45213244488 is 88444231254.

45213244488 is a `hidden beast` number, since 4 + 521 + 3 + 2 + 4 + 44 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (45213244477) and next prime (45213244499).

It can be written as a sum of positive squares in only one way, i.e., 40528937124 + 4684307364 = 201318^2 + 68442^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313980793 + ... + 313980936.

Almost surely, 2^45213244488 is an apocalyptic number.

It is an amenable number.

45213244488 is an abundant number, since it is smaller than the sum of its proper divisors (77239292862).

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

45213244488 is a wasteful number, since it uses less digits than its factorization.

45213244488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627961741 (or 627961734 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The spelling of 45213244488 in words is "forty-five billion, two hundred thirteen million, two hundred forty-four thousand, four hundred eighty-eight".