454718904940 has 24 divisors (see below), whose sum is σ = 972926866800. Its totient is φ = 178455720768.

The previous prime is 454718904929. The next prime is 454718904953. The reversal of 454718904940 is 49409817454.

It is a happy 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, 214488990 + ... + 214491109.

It is an arithmetic number, because the mean of its divisors is an integer number (40538619450).

Almost surely, 2^454718904940 is an apocalyptic number.

It is an amenable number.

454718904940 is an abundant number, since it is smaller than the sum of its proper divisors (518207961860).

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

454718904940 is a wasteful number, since it uses less digits than its factorization.

454718904940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428980161 (or 428980159 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 454718904940 in words is "four hundred fifty-four billion, seven hundred eighteen million, nine hundred four thousand, nine hundred forty".