140120044 has 24 divisors (see below), whose sum is σ = 250019280. Its totient is φ = 68692416.

The previous prime is 140120033. The next prime is 140120053. The reversal of 140120044 is 440021041.

140120044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 159334 + ... + 160210.

It is an arithmetic number, because the mean of its divisors is an integer number (10417470).

Almost surely, 2^140120044 is an apocalyptic number.

It is an amenable number.

140120044 is a deficient number, since it is larger than the sum of its proper divisors (109899236).

140120044 is a wasteful number, since it uses less digits than its factorization.

140120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 140120044 is about 11837.2312641090. The cubic root of 140120044 is about 519.3977791584.

Adding to 140120044 its reverse (440021041), we get a palindrome (580141085).

The spelling of 140120044 in words is "one hundred forty million, one hundred twenty thousand, forty-four".