13044140413431 has 8 divisors (see below), whose sum is σ = 17393326778880. Its totient is φ = 8695523828472.

The previous prime is 13044140413427. The next prime is 13044140413517. The reversal of 13044140413431 is 13431404144031.

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

It is not a de Polignac number, because 13044140413431 - 2² = 13044140413427 is a prime.

It is a super-2 number, since 2×13044140413431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13044140413392 and 13044140413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044140413231) 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, 142391701 + ... + 142483278.

It is an arithmetic number, because the mean of its divisors is an integer number (2174165847360).

Almost surely, 2^{13044140413431} is an apocalyptic number.

13044140413431 is a deficient number, since it is larger than the sum of its proper divisors (4349186365449).

13044140413431 is a wasteful number, since it uses less digits than its factorization.

13044140413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284890245.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13044140413431 its reverse (13431404144031), we get a palindrome (26475544557462).

The spelling of 13044140413431 in words is "thirteen trillion, forty-four billion, one hundred forty million, four hundred thirteen thousand, four hundred thirty-one".