45319704388 has 96 divisors (see below), whose sum is σ = 99200360448. Its totient is φ = 17666726400.

The previous prime is 45319704379. The next prime is 45319704389. The reversal of 45319704388 is 88340791354.

It is not an unprimeable number, because it can be changed into a prime (45319704389) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14326495 + ... + 14329657.

It is an arithmetic number, because the mean of its divisors is an integer number (1033337088).

Almost surely, 2^45319704388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45319704388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49600180224).

45319704388 is an abundant number, since it is smaller than the sum of its proper divisors (53880656060).

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

45319704388 is a wasteful number, since it uses less digits than its factorization.

45319704388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193 (or 4191 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 45319704388 in words is "forty-five billion, three hundred nineteen million, seven hundred four thousand, three hundred eighty-eight".