454045446 has 64 divisors (see below), whose sum is σ = 1024531200. Its totient is φ = 149040000.

The previous prime is 454045433. The next prime is 454045453. The reversal of 454045446 is 644540454.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454045446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1808821 + ... + 1809071.

It is an arithmetic number, because the mean of its divisors is an integer number (16008300).

Almost surely, 2^454045446 is an apocalyptic number.

454045446 is an abundant number, since it is smaller than the sum of its proper divisors (570485754).

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

454045446 is a wasteful number, since it uses less digits than its factorization.

454045446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 454045446 is about 21308.3421692069. The cubic root of 454045446 is about 768.5989285532.

The spelling of 454045446 in words is "four hundred fifty-four million, forty-five thousand, four hundred forty-six".