45374405720 has 144 divisors (see below), whose sum is σ = 123001435440. Its totient is φ = 15019947264.

The previous prime is 45374405707. The next prime is 45374405731. The reversal of 45374405720 is 2750447354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1634597 + ... + 1662123.

It is an arithmetic number, because the mean of its divisors is an integer number (854176635).

Almost surely, 2^45374405720 is an apocalyptic number.

45374405720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45374405720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61500717720).

45374405720 is an abundant number, since it is smaller than the sum of its proper divisors (77627029720).

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

45374405720 is a wasteful number, since it uses less digits than its factorization.

45374405720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27610 (or 27570 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 45374405720 in words is "forty-five billion, three hundred seventy-four million, four hundred five thousand, seven hundred twenty".