454009335720 has 64 divisors (see below), whose sum is σ = 1372425215040. Its totient is φ = 120144960000.

The previous prime is 454009335707. The next prime is 454009335727. The reversal of 454009335720 is 27533900454.

It is a super-2 number, since 2×454009335720² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454009335727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14424781 + ... + 14456220.

It is an arithmetic number, because the mean of its divisors is an integer number (21444143985).

Almost surely, 2^454009335720 is an apocalyptic number.

454009335720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454009335720 is an abundant number, since it is smaller than the sum of its proper divisors (918415879320).

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

454009335720 is a wasteful number, since it uses less digits than its factorization.

454009335720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28881146 (or 28881142 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 454009335720 in words is "four hundred fifty-four billion, nine million, three hundred thirty-five thousand, seven hundred twenty".