450352267631 has 8 divisors (see below), whose sum is σ = 532436178720. Its totient is φ = 372705324768.

The previous prime is 450352267601. The next prime is 450352267649. The reversal of 450352267631 is 136762253054.

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

It is a de Polignac number, because none of the positive numbers 2^k-450352267631 is a prime.

It is a super-2 number, since 2×450352267631² (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 (450352267601) 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, 1109241836 + ... + 1109242241.

It is an arithmetic number, because the mean of its divisors is an integer number (66554522340).

Almost surely, 2^450352267631 is an apocalyptic number.

450352267631 is a deficient number, since it is larger than the sum of its proper divisors (82083911089).

450352267631 is a wasteful number, since it uses less digits than its factorization.

450352267631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218484113.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 450352267631 in words is "four hundred fifty billion, three hundred fifty-two million, two hundred sixty-seven thousand, six hundred thirty-one".