402130431334044 has 36 divisors (see below), whose sum is σ = 1161710134965744. Its totient is φ = 114894408952512.

The previous prime is 402130431334039. The next prime is 402130431334111. The reversal of 402130431334044 is 440433134031204.

402130431334044 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 304 + 3 + 1 + 3 + 340 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797877839697 + ... + 797877840200.

Almost surely, 2^{402130431334044} is an apocalyptic number.

It is an amenable number.

402130431334044 is an abundant number, since it is smaller than the sum of its proper divisors (759579703631700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402130431334044 is a wasteful number, since it uses less digits than its factorization.

402130431334044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595755679914 (or 1595755679909 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 402130431334044 its reverse (440433134031204), we get a palindrome (842563565365248).

The spelling of 402130431334044 in words is "four hundred two trillion, one hundred thirty billion, four hundred thirty-one million, three hundred thirty-four thousand, forty-four".