464450014631 has 4 divisors (see below), whose sum is σ = 484643493552. Its totient is φ = 444256535712.

The previous prime is 464450014627. The next prime is 464450014643. The reversal of 464450014631 is 136410054464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464450014631 - 2² = 464450014627 is a prime.

It is a super-2 number, since 2×464450014631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464450014661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10096739426 + ... + 10096739471.

It is an arithmetic number, because the mean of its divisors is an integer number (121160873388).

Almost surely, 2^464450014631 is an apocalyptic number.

464450014631 is a deficient number, since it is larger than the sum of its proper divisors (20193478921).

464450014631 is a wasteful number, since it uses less digits than its factorization.

464450014631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20193478920.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 464450014631 in words is "four hundred sixty-four billion, four hundred fifty million, fourteen thousand, six hundred thirty-one".