453515431450 has 24 divisors (see below), whose sum is σ = 843561446112. Its totient is φ = 181401281520.

The previous prime is 453515431381. The next prime is 453515431477. The reversal of 453515431450 is 54134515354.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2179867 + ... + 2378833.

It is an arithmetic number, because the mean of its divisors is an integer number (35148393588).

Almost surely, 2^453515431450 is an apocalyptic number.

453515431450 is a deficient number, since it is larger than the sum of its proper divisors (390046014662).

453515431450 is a wasteful number, since it uses less digits than its factorization.

453515431450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244566 (or 244561 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 453515431450 in words is "four hundred fifty-three billion, five hundred fifteen million, four hundred thirty-one thousand, four hundred fifty".