45494404488 has 128 divisors (see below), whose sum is σ = 136930684800. Its totient is φ = 13912259328.

The previous prime is 45494404477. The next prime is 45494404493. The reversal of 45494404488 is 88440449454.

45494404488 is a `hidden beast` number, since 45 + 49 + 440 + 44 + 88 = 666.

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 31 ways as a sum of consecutive naturals, for example, 408006 + ... + 507402.

It is an arithmetic number, because the mean of its divisors is an integer number (1069770975).

Almost surely, 2^45494404488 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 45494404488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68465342400).

45494404488 is an abundant number, since it is smaller than the sum of its proper divisors (91436280312).

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

45494404488 is a wasteful number, since it uses less digits than its factorization.

45494404488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99588 (or 99578 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 54.

The spelling of 45494404488 in words is "forty-five billion, four hundred ninety-four million, four hundred four thousand, four hundred eighty-eight".