450964631938 has 8 divisors (see below), whose sum is σ = 676464076620. Its totient is φ = 225476606400.

The previous prime is 450964631917. The next prime is 450964631941. The reversal of 450964631938 is 839136469054.

It can be written as a sum of positive squares in 2 ways, for example, as 448475320489 + 2489311449 = 669683^2 + 49893^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755363 + ... + 2914438.

Almost surely, 2^450964631938 is an apocalyptic number.

450964631938 is a deficient number, since it is larger than the sum of its proper divisors (225499444682).

450964631938 is a wasteful number, since it uses less digits than its factorization.

450964631938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709572.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 450964631938 in words is "four hundred fifty billion, nine hundred sixty-four million, six hundred thirty-one thousand, nine hundred thirty-eight".