454540390204 has 48 divisors (see below), whose sum is σ = 860325798528. Its totient is φ = 209309073408.

The previous prime is 454540390159. The next prime is 454540390219. The reversal of 454540390204 is 402093045454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21316252 + ... + 21337564.

It is an arithmetic number, because the mean of its divisors is an integer number (17923454136).

Almost surely, 2^454540390204 is an apocalyptic number.

It is an amenable number.

454540390204 is a deficient number, since it is larger than the sum of its proper divisors (405785408324).

454540390204 is a wasteful number, since it uses less digits than its factorization.

454540390204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28054 (or 28052 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 454540390204 in words is "four hundred fifty-four billion, five hundred forty million, three hundred ninety thousand, two hundred four".