140444104401013 has 8 divisors (see below), whose sum is σ = 160507639022528. Its totient is φ = 120380592563424.

The previous prime is 140444104401001. The next prime is 140444104401109. The reversal of 140444104401013 is 310104401444041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140444104401013 is a prime.

It is a super-2 number, since 2×140444104401013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140444104441013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10634170 + ... + 19848772.

It is an arithmetic number, because the mean of its divisors is an integer number (20063454877816).

Almost surely, 2^{140444104401013} is an apocalyptic number.

It is an amenable number.

140444104401013 is a deficient number, since it is larger than the sum of its proper divisors (20063534621515).

140444104401013 is an equidigital number, since it uses as much as digits as its factorization.

140444104401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391963.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140444104401013 its reverse (310104401444041), we get a palindrome (450548505845054).

The spelling of 140444104401013 in words is "one hundred forty trillion, four hundred forty-four billion, one hundred four million, four hundred one thousand, thirteen".