431421455005 has 8 divisors (see below), whose sum is σ = 522544118112. Its totient is φ = 341911582608.

The previous prime is 431421454993. The next prime is 431421455039. The reversal of 431421455005 is 500554124134.

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 431421455005 - 2⁹ = 431421454493 is a prime.

It is a super-2 number, since 2×431421455005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403197087 + ... + 403198156.

It is an arithmetic number, because the mean of its divisors is an integer number (65318014764).

Almost surely, 2^431421455005 is an apocalyptic number.

It is an amenable number.

431421455005 is a deficient number, since it is larger than the sum of its proper divisors (91122663107).

431421455005 is a wasteful number, since it uses less digits than its factorization.

431421455005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806395355.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 431421455005 its reverse (500554124134), we get a palindrome (931975579139).

The spelling of 431421455005 in words is "four hundred thirty-one billion, four hundred twenty-one million, four hundred fifty-five thousand, five".