454442016 has 48 divisors (see below), whose sum is σ = 1363328064. Its totient is φ = 129840384.

The previous prime is 454442003. The next prime is 454442041. The reversal of 454442016 is 610244454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×454442016² = 413035091812288512, which contains 22 as substring.

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, 337455 + ... + 338798.

It is an arithmetic number, because the mean of its divisors is an integer number (28402668).

Almost surely, 2^454442016 is an apocalyptic number.

It is an amenable number.

454442016 is an abundant number, since it is smaller than the sum of its proper divisors (908886048).

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

454442016 is a wasteful number, since it uses less digits than its factorization.

454442016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676273 (or 676265 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 454442016 is about 21317.6456486170. The cubic root of 454442016 is about 768.8226319900.

The spelling of 454442016 in words is "four hundred fifty-four million, four hundred forty-two thousand, sixteen".