140431302312424 has 16 divisors (see below), whose sum is σ = 263408695176420. Its totient is φ = 70188983598720.

The previous prime is 140431302312397. The next prime is 140431302312481. The reversal of 140431302312424 is 424213203134041.

It can be written as a sum of positive squares in 2 ways, for example, as 140372971368100 + 58330944324 = 11847910^2 + 241518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140431302312424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333422307 + ... + 3333464434.

Almost surely, 2^{140431302312424} is an apocalyptic number.

It is an amenable number.

140431302312424 is a deficient number, since it is larger than the sum of its proper divisors (122977392863996).

140431302312424 is a wasteful number, since it uses less digits than its factorization.

140431302312424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666889380 (or 6666889376 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 140431302312424 its reverse (424213203134041), we get a palindrome (564644505446465).

The spelling of 140431302312424 in words is "one hundred forty trillion, four hundred thirty-one billion, three hundred two million, three hundred twelve thousand, four hundred twenty-four".