456044449 has 8 divisors (see below), whose sum is σ = 524692800. Its totient is φ = 388270896.

The previous prime is 456044429. The next prime is 456044467. The reversal of 456044449 is 944440654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456044449 - 2⁵ = 456044417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456044429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217579 + ... + 219664.

It is an arithmetic number, because the mean of its divisors is an integer number (65586600).

Almost surely, 2^456044449 is an apocalyptic number.

It is an amenable number.

456044449 is a deficient number, since it is larger than the sum of its proper divisors (68648351).

456044449 is a wasteful number, since it uses less digits than its factorization.

456044449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437399.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 456044449 is about 21355.1972362701. The cubic root of 456044449 is about 769.7252345111.

The spelling of 456044449 in words is "four hundred fifty-six million, forty-four thousand, four hundred forty-nine".