430621256431140 has 96 divisors (see below), whose sum is σ = 1233789966304896. Its totient is φ = 112160907048960.

The previous prime is 430621256431133. The next prime is 430621256431151. The reversal of 430621256431140 is 41134652126034.

It is a junction number, because it is equal to n+sod(n) for n = 430621256431092 and 430621256431101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353918220 + ... + 355132860.

It is an arithmetic number, because the mean of its divisors is an integer number (12851978815676).

Almost surely, 2^{430621256431140} is an apocalyptic number.

It is an amenable number.

430621256431140 is an abundant number, since it is smaller than the sum of its proper divisors (803168709873756).

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

430621256431140 is a wasteful number, since it uses less digits than its factorization.

430621256431140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352109 (or 1352107 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 430621256431140 in words is "four hundred thirty trillion, six hundred twenty-one billion, two hundred fifty-six million, four hundred thirty-one thousand, one hundred forty".