430402240431 has 6 divisors (see below), whose sum is σ = 621692125080. Its totient is φ = 286934826948.

The previous prime is 430402240423. The next prime is 430402240439. The reversal of 430402240431 is 134042204034.

It is a happy number.

430402240431 is a `hidden beast` number, since 4 + 3 + 0 + 4 + 0 + 224 + 0 + 431 = 666.

It is an interprime number because it is at equal distance from previous prime (430402240423) and next prime (430402240439).

It is not a de Polignac number, because 430402240431 - 2³ = 430402240423 is a prime.

It is a super-2 number, since 2×430402240431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430402240395 and 430402240404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430402240439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23911235571 + ... + 23911235588.

It is an arithmetic number, because the mean of its divisors is an integer number (103615354180).

Almost surely, 2^430402240431 is an apocalyptic number.

430402240431 is a deficient number, since it is larger than the sum of its proper divisors (191289884649).

430402240431 is a wasteful number, since it uses less digits than its factorization.

430402240431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47822471165 (or 47822471162 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 430402240431 its reverse (134042204034), we get a palindrome (564444444465).

The spelling of 430402240431 in words is "four hundred thirty billion, four hundred two million, two hundred forty thousand, four hundred thirty-one".