454404454 has 32 divisors (see below), whose sum is σ = 795041856. Its totient is φ = 190771200.

The previous prime is 454404443. The next prime is 454404463.

454404454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135502 + ... + 138814.

It is an arithmetic number, because the mean of its divisors is an integer number (24845058).

Almost surely, 2^454404454 is an apocalyptic number.

454404454 is a deficient number, since it is larger than the sum of its proper divisors (340637402).

454404454 is a wasteful number, since it uses less digits than its factorization.

454404454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520.

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 454404454 is about 21316.7646231786. The cubic root of 454404454 is about 768.8014490078.

It can be divided in two parts, 45440 and 4454, that added together give a palindrome (49894).

The spelling of 454404454 in words is "four hundred fifty-four million, four hundred four thousand, four hundred fifty-four".