140240402044 has 6 divisors (see below), whose sum is σ = 245420703584. Its totient is φ = 70120201020.

The previous prime is 140240402039. The next prime is 140240402063. The reversal of 140240402044 is 440204042041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17530050252 + ... + 17530050259.

Almost surely, 2^140240402044 is an apocalyptic number.

It is an amenable number.

140240402044 is a deficient number, since it is larger than the sum of its proper divisors (105180301540).

140240402044 is a wasteful number, since it uses less digits than its factorization.

140240402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35060100515 (or 35060100513 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 140240402044 its reverse (440204042041), we get a palindrome (580444444085).

The spelling of 140240402044 in words is "one hundred forty billion, two hundred forty million, four hundred two thousand, forty-four".