140431441415 has 16 divisors (see below), whose sum is σ = 168770055168. Its totient is φ = 112177035936.

The previous prime is 140431441379. The next prime is 140431441427. The reversal of 140431441415 is 514144134041.

140431441415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140431441415 - 2¹⁴ = 140431425031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19700582 + ... + 19707708.

It is an arithmetic number, because the mean of its divisors is an integer number (10548128448).

Almost surely, 2^140431441415 is an apocalyptic number.

140431441415 is a deficient number, since it is larger than the sum of its proper divisors (28338613753).

140431441415 is an equidigital number, since it uses as much as digits as its factorization.

140431441415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12478.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 140431441415 its reverse (514144134041), we get a palindrome (654575575456).

The spelling of 140431441415 in words is "one hundred forty billion, four hundred thirty-one million, four hundred forty-one thousand, four hundred fifteen".