140012403404 has 12 divisors (see below), whose sum is σ = 245024895024. Its totient is φ = 70005290544.

The previous prime is 140012403403. The next prime is 140012403413. The reversal of 140012403404 is 404304210041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140012403404.

It is not an unprimeable number, because it can be changed into a prime (140012403403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212522 + ... + 570254.

It is an arithmetic number, because the mean of its divisors is an integer number (20418741252).

Almost surely, 2^140012403404 is an apocalyptic number.

It is an amenable number.

140012403404 is a deficient number, since it is larger than the sum of its proper divisors (105012491620).

140012403404 is a wasteful number, since it uses less digits than its factorization.

140012403404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455584 (or 455582 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140012403404 its reverse (404304210041), we get a palindrome (544316613445).

The spelling of 140012403404 in words is "one hundred forty billion, twelve million, four hundred three thousand, four hundred four".