140400105404 has 12 divisors (see below), whose sum is σ = 264600198744. Its totient is φ = 64800048624.

The previous prime is 140400105397. The next prime is 140400105421. The reversal of 140400105404 is 404501004041.

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 140400105404.

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, 1350000962 + ... + 1350001065.

It is an arithmetic number, because the mean of its divisors is an integer number (22050016562).

Almost surely, 2^140400105404 is an apocalyptic number.

It is an amenable number.

140400105404 is a deficient number, since it is larger than the sum of its proper divisors (124200093340).

140400105404 is a wasteful number, since it uses less digits than its factorization.

140400105404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700002044 (or 2700002042 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 140400105404 its reverse (404501004041), we get a palindrome (544901109445).

The spelling of 140400105404 in words is "one hundred forty billion, four hundred million, one hundred five thousand, four hundred four".