454440616 has 16 divisors (see below), whose sum is σ = 973801440. Its totient is φ = 194760240.

The previous prime is 454440611. The next prime is 454440619. The reversal of 454440616 is 616044454.

It is not an unprimeable number, because it can be changed into a prime (454440611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057450 + ... + 4057561.

It is an arithmetic number, because the mean of its divisors is an integer number (60862590).

Almost surely, 2^454440616 is an apocalyptic number.

It is an amenable number.

454440616 is an abundant number, since it is smaller than the sum of its proper divisors (519360824).

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

454440616 is a wasteful number, since it uses less digits than its factorization.

454440616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115024 (or 8115020 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 454440616 is about 21317.6128119450. The cubic root of 454440616 is about 768.8218424850.

The spelling of 454440616 in words is "four hundred fifty-four million, four hundred forty thousand, six hundred sixteen".