140121110342044 has 12 divisors (see below), whose sum is σ = 264074400260104. Its totient is φ = 64671281696304.

The previous prime is 140121110342041. The next prime is 140121110342071. The reversal of 140121110342044 is 440243011121041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140121110342041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347318368622 + ... + 1347318368725.

Almost surely, 2^{140121110342044} is an apocalyptic number.

It is an amenable number.

140121110342044 is a deficient number, since it is larger than the sum of its proper divisors (123953289918060).

140121110342044 is a wasteful number, since it uses less digits than its factorization.

140121110342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694636737364 (or 2694636737362 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 140121110342044 its reverse (440243011121041), we get a palindrome (580364121463085).

The spelling of 140121110342044 in words is "one hundred forty trillion, one hundred twenty-one billion, one hundred ten million, three hundred forty-two thousand, forty-four".