454650015431 has 16 divisors (see below), whose sum is σ = 476320653600. Its totient is φ = 433407397248.

The previous prime is 454650015427. The next prime is 454650015433. The reversal of 454650015431 is 134510056454.

It is a cyclic number.

It is not a de Polignac number, because 454650015431 - 2² = 454650015427 is a prime.

It is a super-2 number, since 2×454650015431² (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 (454650015433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640445 + ... + 1148681.

It is an arithmetic number, because the mean of its divisors is an integer number (29770040850).

Almost surely, 2^454650015431 is an apocalyptic number.

454650015431 is a deficient number, since it is larger than the sum of its proper divisors (21670638169).

454650015431 is a wasteful number, since it uses less digits than its factorization.

454650015431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508658.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 454650015431 in words is "four hundred fifty-four billion, six hundred fifty million, fifteen thousand, four hundred thirty-one".