45377721284 has 24 divisors (see below), whose sum is σ = 91470059520. Its totient is φ = 19294462656.

The previous prime is 45377721283. The next prime is 45377721349. The reversal of 45377721284 is 48212777354.

It is not an unprimeable number, because it can be changed into a prime (45377721281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376889 + ... + 6384000.

It is an arithmetic number, because the mean of its divisors is an integer number (3811252480).

Almost surely, 2^45377721284 is an apocalyptic number.

It is an amenable number.

45377721284 is an abundant number, since it is smaller than the sum of its proper divisors (46092338236).

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

45377721284 is a wasteful number, since it uses less digits than its factorization.

45377721284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761027 (or 12761025 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 50.

The spelling of 45377721284 in words is "forty-five billion, three hundred seventy-seven million, seven hundred twenty-one thousand, two hundred eighty-four".