453749558140 has 24 divisors (see below), whose sum is σ = 957811251600. Its totient is φ = 180559408128.

The previous prime is 453749558077. The next prime is 453749558153. The reversal of 453749558140 is 41855947354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58771990 + ... + 58779709.

It is an arithmetic number, because the mean of its divisors is an integer number (39908802150).

Almost surely, 2^453749558140 is an apocalyptic number.

It is an amenable number.

453749558140 is an abundant number, since it is smaller than the sum of its proper divisors (504061693460).

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

453749558140 is a wasteful number, since it uses less digits than its factorization.

453749558140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117551901 (or 117551899 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 453749558140 in words is "four hundred fifty-three billion, seven hundred forty-nine million, five hundred fifty-eight thousand, one hundred forty".