140431120202424 has 16 divisors (see below), whose sum is σ = 351077800506120. Its totient is φ = 46810373400800.

The previous prime is 140431120202371. The next prime is 140431120202447. The reversal of 140431120202424 is 424202021134041.

It is a super-2 number, since 2×140431120202424² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140431120202391 and 140431120202400.

It is a congruent number.

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, 2925648337527 + ... + 2925648337574.

Almost surely, 2^{140431120202424} is an apocalyptic number.

It is an amenable number.

140431120202424 is an abundant number, since it is smaller than the sum of its proper divisors (210646680303696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140431120202424 is a wasteful number, since it uses less digits than its factorization.

140431120202424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851296675110 (or 5851296675106 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 140431120202424 its reverse (424202021134041), we get a palindrome (564633141336465).

The spelling of 140431120202424 in words is "one hundred forty trillion, four hundred thirty-one billion, one hundred twenty million, two hundred two thousand, four hundred twenty-four".