45109920048 has 20 divisors (see below), whose sum is σ = 116533960248. Its totient is φ = 15036640000.

The previous prime is 45109920017. The next prime is 45109920071. The reversal of 45109920048 is 84002990154.

It is a junction number, because it is equal to n+sod(n) for n = 45109919991 and 45109920009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469894953 + ... + 469895048.

Almost surely, 2^45109920048 is an apocalyptic number.

45109920048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45109920048 is an abundant number, since it is smaller than the sum of its proper divisors (71424040200).

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

45109920048 is a wasteful number, since it uses less digits than its factorization.

45109920048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939790012 (or 939790006 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 45109920048 in words is "forty-five billion, one hundred nine million, nine hundred twenty thousand, forty-eight".