454400044 has 12 divisors (see below), whose sum is σ = 908800144. Its totient is φ = 194742864.

The previous prime is 454400039. The next prime is 454400047. The reversal of 454400044 is 440004454.

454400044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 454399991 and 454400018.

It is not an unprimeable number, because it can be changed into a prime (454400047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8114259 + ... + 8114314.

Almost surely, 2^454400044 is an apocalyptic number.

It is an amenable number.

454400044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

454400044 is a wasteful number, since it uses less digits than its factorization.

454400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228584 (or 16228582 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 454400044 is about 21316.6611832153. The cubic root of 454400044 is about 768.7989619244.

Adding to 454400044 its reverse (440004454), we get a palindrome (894404498).

The spelling of 454400044 in words is "four hundred fifty-four million, four hundred thousand, forty-four".