450523040465431 has 8 divisors (see below), whose sum is σ = 454411016745840. Its totient is φ = 446643752401728.

The previous prime is 450523040465419. The next prime is 450523040465527. The reversal of 450523040465431 is 134564040325054.

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

It is a cyclic number.

It is not a de Polignac number, because 450523040465431 - 2²³ = 450523032076823 is a prime.

It is a super-2 number, since 2×450523040465431² (a number of 30 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 (450523046465431) 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, 2171950021 + ... + 2172157438.

It is an arithmetic number, because the mean of its divisors is an integer number (56801377093230).

Almost surely, 2^{450523040465431} is an apocalyptic number.

450523040465431 is a deficient number, since it is larger than the sum of its proper divisors (3887976280409).

450523040465431 is a wasteful number, since it uses less digits than its factorization.

450523040465431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344108353.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 450523040465431 in words is "four hundred fifty trillion, five hundred twenty-three billion, forty million, four hundred sixty-five thousand, four hundred thirty-one".