140104444 has 12 divisors (see below), whose sum is σ = 246807568. Its totient is φ = 69588000.

The previous prime is 140104441. The next prime is 140104451. The reversal of 140104444 is 444401041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140104441) 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, 115377 + ... + 116584.

Almost surely, 2^140104444 is an apocalyptic number.

It is an amenable number.

140104444 is a deficient number, since it is larger than the sum of its proper divisors (106703124).

140104444 is a wasteful number, since it uses less digits than its factorization.

140104444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232116 (or 232114 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 140104444 is about 11836.5723078939. The cubic root of 140104444 is about 519.3785030533.

Adding to 140104444 its reverse (444401041), we get a palindrome (584505485).

The spelling of 140104444 in words is "one hundred forty million, one hundred four thousand, four hundred forty-four".