1140031402431 has 32 divisors (see below), whose sum is σ = 1528933536000. Its totient is φ = 755593073664.

The previous prime is 1140031402403. The next prime is 1140031402441. The reversal of 1140031402431 is 1342041300411.

It is not a de Polignac number, because 1140031402431 - 2⁷ = 1140031402303 is a prime.

It is a super-2 number, since 2×1140031402431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140031402441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671791375 + ... + 671793071.

It is an arithmetic number, because the mean of its divisors is an integer number (47779173000).

Almost surely, 2^{1140031402431} is an apocalyptic number.

1140031402431 is a deficient number, since it is larger than the sum of its proper divisors (388902133569).

1140031402431 is a wasteful number, since it uses less digits than its factorization.

1140031402431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1140031402431 its reverse (1342041300411), we get a palindrome (2482072702842).

The spelling of 1140031402431 in words is "one trillion, one hundred forty billion, thirty-one million, four hundred two thousand, four hundred thirty-one".