140344033132 has 36 divisors (see below), whose sum is σ = 262379340720. Its totient is φ = 65560024992.

The previous prime is 140344033127. The next prime is 140344033139. The reversal of 140344033132 is 231330443041.

It is a self number, because there is not a number n which added to its sum of digits gives 140344033132.

It is not an unprimeable number, because it can be changed into a prime (140344033139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242407 + ... + 582622.

It is an arithmetic number, because the mean of its divisors is an integer number (7288315020).

Almost surely, 2^140344033132 is an apocalyptic number.

It is an amenable number.

140344033132 is a deficient number, since it is larger than the sum of its proper divisors (122035307588).

140344033132 is a wasteful number, since it uses less digits than its factorization.

140344033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825142 (or 825097 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 140344033132 its reverse (231330443041), we get a palindrome (371674476173).

The spelling of 140344033132 in words is "one hundred forty billion, three hundred forty-four million, thirty-three thousand, one hundred thirty-two".