140440011125252 has 36 divisors (see below), whose sum is σ = 261252174360240. Its totient is φ = 66045624221232.

The previous prime is 140440011125231. The next prime is 140440011125269. The reversal of 140440011125252 is 252521110044041.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349646858 + ... + 350048289.

It is an arithmetic number, because the mean of its divisors is an integer number (7257004843340).

Almost surely, 2^{140440011125252} is an apocalyptic number.

It is an amenable number.

140440011125252 is a deficient number, since it is larger than the sum of its proper divisors (120812163234988).

140440011125252 is a wasteful number, since it uses less digits than its factorization.

140440011125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699695328 (or 699695307 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 140440011125252 its reverse (252521110044041), we get a palindrome (392961121169293).

The spelling of 140440011125252 in words is "one hundred forty trillion, four hundred forty billion, eleven million, one hundred twenty-five thousand, two hundred fifty-two".