140234130040431 has 32 divisors (see below), whose sum is σ = 213812772231168. Its totient is φ = 80087791080960.

The previous prime is 140234130040421. The next prime is 140234130040463. The reversal of 140234130040431 is 134040031432041.

It is not a de Polignac number, because 140234130040431 - 2¹³ = 140234130032239 is a prime.

It is a super-2 number, since 2×140234130040431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234130040421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264146490 + ... + 1264257416.

It is an arithmetic number, because the mean of its divisors is an integer number (6681649132224).

Almost surely, 2^{140234130040431} is an apocalyptic number.

140234130040431 is a deficient number, since it is larger than the sum of its proper divisors (73578642190737).

140234130040431 is a wasteful number, since it uses less digits than its factorization.

140234130040431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144951.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140234130040431 its reverse (134040031432041), we get a palindrome (274274161472472).

The spelling of 140234130040431 in words is "one hundred forty trillion, two hundred thirty-four billion, one hundred thirty million, forty thousand, four hundred thirty-one".