140444400044 has 24 divisors (see below), whose sum is σ = 264760580448. Its totient is φ = 64801658880.

The previous prime is 140444400029. The next prime is 140444400053. The reversal of 140444400044 is 440004444041.

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, 210872 + ... + 570399.

It is an arithmetic number, because the mean of its divisors is an integer number (11031690852).

Almost surely, 2^140444400044 is an apocalyptic number.

It is an amenable number.

140444400044 is a deficient number, since it is larger than the sum of its proper divisors (124316180404).

140444400044 is a wasteful number, since it uses less digits than its factorization.

140444400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784745 (or 784743 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 140444400044 its reverse (440004444041), we get a palindrome (580448844085).

The spelling of 140444400044 in words is "one hundred forty billion, four hundred forty-four million, four hundred thousand, forty-four".