140340014424 has 32 divisors (see below), whose sum is σ = 389833374000. Its totient is φ = 46780004736.

The previous prime is 140340014417. The next prime is 140340014443. The reversal of 140340014424 is 424410043041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324860929 + ... + 324861360.

Almost surely, 2^140340014424 is an apocalyptic number.

It is an amenable number.

140340014424 is an abundant number, since it is smaller than the sum of its proper divisors (249493359576).

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

140340014424 is a wasteful number, since it uses less digits than its factorization.

140340014424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649722304 (or 649722294 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140340014424 its reverse (424410043041), we get a palindrome (564750057465).

The spelling of 140340014424 in words is "one hundred forty billion, three hundred forty million, fourteen thousand, four hundred twenty-four".