431430244140413 has 32 divisors (see below), whose sum is σ = 494770053120000. Its totient is φ = 368518741107264.

The previous prime is 431430244140407. The next prime is 431430244140431. The reversal of 431430244140413 is 314041442034134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 431430244140413 - 2⁶ = 431430244140349 is a prime.

It is a super-2 number, since 2×431430244140413² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431430244140443) by changing a digit.

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, 31988592956 + ... + 31988606442.

It is an arithmetic number, because the mean of its divisors is an integer number (15461564160000).

Almost surely, 2^{431430244140413} is an apocalyptic number.

It is an amenable number.

431430244140413 is a deficient number, since it is larger than the sum of its proper divisors (63339808979587).

431430244140413 is a wasteful number, since it uses less digits than its factorization.

431430244140413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22089.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 431430244140413 its reverse (314041442034134), we get a palindrome (745471686174547).

The spelling of 431430244140413 in words is "four hundred thirty-one trillion, four hundred thirty billion, two hundred forty-four million, one hundred forty thousand, four hundred thirteen".