140431024414421 has 16 divisors (see below), whose sum is σ = 153170918224128. Its totient is φ = 127975314792000.

The previous prime is 140431024414411. The next prime is 140431024414427. The reversal of 140431024414421 is 124414420134041.

It is not a de Polignac number, because 140431024414421 - 2¹⁸ = 140431024152277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431024414427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153657245 + ... + 154568466.

It is an arithmetic number, because the mean of its divisors is an integer number (9573182389008).

Almost surely, 2^{140431024414421} is an apocalyptic number.

It is an amenable number.

140431024414421 is a deficient number, since it is larger than the sum of its proper divisors (12739893809707).

140431024414421 is a wasteful number, since it uses less digits than its factorization.

140431024414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308226172.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 140431024414421 its reverse (124414420134041), we get a palindrome (264845444548462).

The spelling of 140431024414421 in words is "one hundred forty trillion, four hundred thirty-one billion, twenty-four million, four hundred fourteen thousand, four hundred twenty-one".