454442068 has 24 divisors (see below), whose sum is σ = 804737024. Its totient is φ = 224532000.

The previous prime is 454442063. The next prime is 454442069. The reversal of 454442068 is 860244454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454442063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136018 + ... + 139318.

Almost surely, 2^454442068 is an apocalyptic number.

It is an amenable number.

454442068 is a deficient number, since it is larger than the sum of its proper divisors (350294956).

454442068 is a wasteful number, since it uses less digits than its factorization.

454442068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703 (or 3701 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 454442068 is about 21317.6468682639. The cubic root of 454442068 is about 768.8226613144.

The spelling of 454442068 in words is "four hundred fifty-four million, four hundred forty-two thousand, sixty-eight".