40432222131431 has 8 divisors (see below), whose sum is σ = 43542815646960. Its totient is φ = 37321688984832.

The previous prime is 40432222131391. The next prime is 40432222131479. The reversal of 40432222131431 is 13413122223404.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40432222131431 is a prime.

It is a super-2 number, since 2×40432222131431² (a number of 28 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 (40432222131481) 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, 13696421 + ... + 16384638.

It is an arithmetic number, because the mean of its divisors is an integer number (5442851955870).

Almost surely, 2^{40432222131431} is an apocalyptic number.

40432222131431 is a deficient number, since it is larger than the sum of its proper divisors (3110593515529).

40432222131431 is a wasteful number, since it uses less digits than its factorization.

40432222131431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30184465.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40432222131431 its reverse (13413122223404), we get a palindrome (53845344354835).

The spelling of 40432222131431 in words is "forty trillion, four hundred thirty-two billion, two hundred twenty-two million, one hundred thirty-one thousand, four hundred thirty-one".