431049450951 has 12 divisors (see below), whose sum is σ = 711573696912. Its totient is φ = 246313971936.

The previous prime is 431049450947. The next prime is 431049450961. The reversal of 431049450951 is 159054940134.

431049450951 is a `hidden beast` number, since 4 + 3 + 1 + 0 + 4 + 94 + 509 + 51 = 666.

It is not a de Polignac number, because 431049450951 - 2² = 431049450947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431049450897 and 431049450906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431049450961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3421027326 + ... + 3421027451.

It is an arithmetic number, because the mean of its divisors is an integer number (59297808076).

Almost surely, 2^431049450951 is an apocalyptic number.

431049450951 is a deficient number, since it is larger than the sum of its proper divisors (280524245961).

431049450951 is a wasteful number, since it uses less digits than its factorization.

431049450951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842054790 (or 6842054787 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 431049450951 in words is "four hundred thirty-one billion, forty-nine million, four hundred fifty thousand, nine hundred fifty-one".