140013004424431 has 16 divisors (see below), whose sum is σ = 148650910265088. Its totient is φ = 131597600112000.

The previous prime is 140013004424401. The next prime is 140013004424471. The reversal of 140013004424431 is 134424400310041.

It is a cyclic number.

It is not a de Polignac number, because 140013004424431 - 2³¹ = 140010856940783 is a prime.

It is a super-2 number, since 2×140013004424431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140013004424393 and 140013004424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140013004424401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112672005 + ... + 113907886.

It is an arithmetic number, because the mean of its divisors is an integer number (9290681891568).

Almost surely, 2^{140013004424431} is an apocalyptic number.

140013004424431 is a deficient number, since it is larger than the sum of its proper divisors (8637905840657).

140013004424431 is a wasteful number, since it uses less digits than its factorization.

140013004424431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226580382.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140013004424431 its reverse (134424400310041), we get a palindrome (274437404734472).

The spelling of 140013004424431 in words is "one hundred forty trillion, thirteen billion, four million, four hundred twenty-four thousand, four hundred thirty-one".