140431111413 has 16 divisors (see below), whose sum is σ = 197254200000. Its totient is φ = 88622277120.

The previous prime is 140431111399. The next prime is 140431111417. The reversal of 140431111413 is 314111134041.

It is not a de Polignac number, because 140431111413 - 2⁸ = 140431111157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431111417) 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, 915078 + ... + 1057463.

It is an arithmetic number, because the mean of its divisors is an integer number (12328387500).

Almost surely, 2^140431111413 is an apocalyptic number.

It is an amenable number.

140431111413 is a deficient number, since it is larger than the sum of its proper divisors (56823088587).

140431111413 is a wasteful number, since it uses less digits than its factorization.

140431111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973812.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 140431111413 its reverse (314111134041), we get a palindrome (454542245454).

The spelling of 140431111413 in words is "one hundred forty billion, four hundred thirty-one million, one hundred eleven thousand, four hundred thirteen".