456431644353 has 8 divisors (see below), whose sum is σ = 618552174016. Its totient is φ = 299299438800.

The previous prime is 456431644321. The next prime is 456431644379. The reversal of 456431644353 is 353446134654.

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

It is not a de Polignac number, because 456431644353 - 2⁵ = 456431644321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (456431144353) 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, 1247080813 + ... + 1247081178.

It is an arithmetic number, because the mean of its divisors is an integer number (77319021752).

Almost surely, 2^456431644353 is an apocalyptic number.

It is an amenable number.

456431644353 is a deficient number, since it is larger than the sum of its proper divisors (162120529663).

456431644353 is a wasteful number, since it uses less digits than its factorization.

456431644353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494162055.

The product of its digits is 6220800, while the sum is 48.

The spelling of 456431644353 in words is "four hundred fifty-six billion, four hundred thirty-one million, six hundred forty-four thousand, three hundred fifty-three".