140431342434014 has 16 divisors (see below), whose sum is σ = 210733654750080. Its totient is φ = 70186793103360.

The previous prime is 140431342433959. The next prime is 140431342434101. The reversal of 140431342434014 is 410434243134041.

It is a happy number.

It is a super-2 number, since 2×140431342434014² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 127096094 + ... + 128196254.

It is an arithmetic number, because the mean of its divisors is an integer number (13170853421880).

Almost surely, 2^{140431342434014} is an apocalyptic number.

140431342434014 is a deficient number, since it is larger than the sum of its proper divisors (70302312316066).

140431342434014 is a wasteful number, since it uses less digits than its factorization.

140431342434014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126355.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 140431342434014 its reverse (410434243134041), we get a palindrome (550865585568055).

The spelling of 140431342434014 in words is "one hundred forty trillion, four hundred thirty-one billion, three hundred forty-two million, four hundred thirty-four thousand, fourteen".