45044688346218 has 96 divisors (see below), whose sum is σ = 107481708689472. Its totient is φ = 13520262873600.

The previous prime is 45044688346199. The next prime is 45044688346249. The reversal of 45044688346218 is 81264388644054.

It is a happy number.

45044688346218 is a `hidden beast` number, since 4 + 50 + 4 + 46 + 8 + 83 + 462 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33597096 + ... + 34912092.

It is an arithmetic number, because the mean of its divisors is an integer number (1119601132182).

Almost surely, 2^{45044688346218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45044688346218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53740854344736).

45044688346218 is an abundant number, since it is smaller than the sum of its proper divisors (62437020343254).

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

45044688346218 is a wasteful number, since it uses less digits than its factorization.

45044688346218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316660 (or 1316657 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 63.

The spelling of 45044688346218 in words is "forty-five trillion, forty-four billion, six hundred eighty-eight million, three hundred forty-six thousand, two hundred eighteen".