132440423424431 has 8 divisors (see below), whose sum is σ = 136020289521600. Its totient is φ = 128860578127008.

The previous prime is 132440423424401. The next prime is 132440423424433. The reversal of 132440423424431 is 134424324044231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132440423424431 - 2²⁶ = 132440356315567 is a prime.

It is a super-2 number, since 2×132440423424431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132440423424433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8165045 + ... + 18208481.

It is an arithmetic number, because the mean of its divisors is an integer number (17002536190200).

Almost surely, 2^{132440423424431} is an apocalyptic number.

132440423424431 is a deficient number, since it is larger than the sum of its proper divisors (3579866097169).

132440423424431 is a wasteful number, since it uses less digits than its factorization.

132440423424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399873.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 132440423424431 its reverse (134424324044231), we get a palindrome (266864747468662).

The spelling of 132440423424431 in words is "one hundred thirty-two trillion, four hundred forty billion, four hundred twenty-three million, four hundred twenty-four thousand, four hundred thirty-one".