45080044920 has 96 divisors (see below), whose sum is σ = 148364798400. Its totient is φ = 11869168896.

The previous prime is 45080044883. The next prime is 45080044927. The reversal of 45080044920 is 2944008054.

45080044920 is a `hidden beast` number, since 450 + 80 + 0 + 44 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45080044927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 764107 + ... + 820986.

It is an arithmetic number, because the mean of its divisors is an integer number (1545466650).

Almost surely, 2^45080044920 is an apocalyptic number.

45080044920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45080044920 is an abundant number, since it is smaller than the sum of its proper divisors (103284753480).

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

45080044920 is a wasteful number, since it uses less digits than its factorization.

45080044920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585189 (or 1585182 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 45080044920 in words is "forty-five billion, eighty million, forty-four thousand, nine hundred twenty".