140214332014431 has 4 divisors (see below), whose sum is σ = 186952442685912. Its totient is φ = 93476221342952.

The previous prime is 140214332014423. The next prime is 140214332014441. The reversal of 140214332014431 is 134410233412041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140214332014431 - 2³ = 140214332014423 is a prime.

It is a super-2 number, since 2×140214332014431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140214332014392 and 140214332014401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140214332014441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23369055335736 + ... + 23369055335741.

It is an arithmetic number, because the mean of its divisors is an integer number (46738110671478).

Almost surely, 2^{140214332014431} is an apocalyptic number.

140214332014431 is a deficient number, since it is larger than the sum of its proper divisors (46738110671481).

140214332014431 is an equidigital number, since it uses as much as digits as its factorization.

140214332014431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46738110671480.

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

Adding to 140214332014431 its reverse (134410233412041), we get a palindrome (274624565426472).

The spelling of 140214332014431 in words is "one hundred forty trillion, two hundred fourteen billion, three hundred thirty-two million, fourteen thousand, four hundred thirty-one".