464350390631 has 4 divisors (see below), whose sum is σ = 464603997264. Its totient is φ = 464096784000.

The previous prime is 464350390627. The next prime is 464350390649. The reversal of 464350390631 is 136093053464.

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 464350390631 - 2² = 464350390627 is a prime.

It is a super-4 number, since 4×464350390631⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464350390681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126800570 + ... + 126804231.

It is an arithmetic number, because the mean of its divisors is an integer number (116150999316).

Almost surely, 2^464350390631 is an apocalyptic number.

464350390631 is a deficient number, since it is larger than the sum of its proper divisors (253606633).

464350390631 is a wasteful number, since it uses less digits than its factorization.

464350390631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253606632.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 464350390631 in words is "four hundred sixty-four billion, three hundred fifty million, three hundred ninety thousand, six hundred thirty-one".