140440124220441 has 16 divisors (see below), whose sum is σ = 198268752273984. Its totient is φ = 88119141801984.

The previous prime is 140440124220433. The next prime is 140440124220481. The reversal of 140440124220441 is 144022421044041.

It is not a de Polignac number, because 140440124220441 - 2³ = 140440124220433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140440124220401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32492850 + ... + 36560436.

It is an arithmetic number, because the mean of its divisors is an integer number (12391797017124).

Almost surely, 2^{140440124220441} is an apocalyptic number.

It is an amenable number.

140440124220441 is a deficient number, since it is larger than the sum of its proper divisors (57828628053543).

140440124220441 is a wasteful number, since it uses less digits than its factorization.

140440124220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744600.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 140440124220441 its reverse (144022421044041), we get a palindrome (284462545264482).

The spelling of 140440124220441 in words is "one hundred forty trillion, four hundred forty billion, one hundred twenty-four million, two hundred twenty thousand, four hundred forty-one".