140442333121013 has 32 divisors (see below), whose sum is σ = 176944740883200. Its totient is φ = 108282104640000.

The previous prime is 140442333120997. The next prime is 140442333121093. The reversal of 140442333121013 is 310121333244041.

It is a cyclic number.

It is not a de Polignac number, because 140442333121013 - 2⁴ = 140442333120997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442333121093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6217433 + ... + 17875713.

It is an arithmetic number, because the mean of its divisors is an integer number (5529523152600).

Almost surely, 2^{140442333121013} is an apocalyptic number.

It is an amenable number.

140442333121013 is a deficient number, since it is larger than the sum of its proper divisors (36502407762187).

140442333121013 is a wasteful number, since it uses less digits than its factorization.

140442333121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659949.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 140442333121013 its reverse (310121333244041), we get a palindrome (450563666365054).

The spelling of 140442333121013 in words is "one hundred forty trillion, four hundred forty-two billion, three hundred thirty-three million, one hundred twenty-one thousand, thirteen".