45018895392 has 144 divisors (see below), whose sum is σ = 137047502592. Its totient is φ = 14522146560.

The previous prime is 45018895367. The next prime is 45018895429. The reversal of 45018895392 is 29359881054.

45018895392 is a `hidden beast` number, since 4 + 501 + 8 + 89 + 53 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 23 ways as a sum of consecutive naturals, for example, 147678 + ... + 334434.

It is an arithmetic number, because the mean of its divisors is an integer number (951718768).

Almost surely, 2^45018895392 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 45018895392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68523751296).

45018895392 is an abundant number, since it is smaller than the sum of its proper divisors (92028607200).

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

45018895392 is a wasteful number, since it uses less digits than its factorization.

45018895392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186813 (or 186793 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 45018895392 in words is "forty-five billion, eighteen million, eight hundred ninety-five thousand, three hundred ninety-two".