2140044331015 has 8 divisors (see below), whose sum is σ = 2568069530208. Its totient is φ = 1712024576160.

The previous prime is 2140044331003. The next prime is 2140044331043. The reversal of 2140044331015 is 5101334400412.

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

It is not a de Polignac number, because 2140044331015 - 2²⁵ = 2140010776583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439596 + ... + 2115025.

It is an arithmetic number, because the mean of its divisors is an integer number (321008691276).

Almost surely, 2^{2140044331015} is an apocalyptic number.

2140044331015 is a deficient number, since it is larger than the sum of its proper divisors (428025199193).

2140044331015 is a wasteful number, since it uses less digits than its factorization.

2140044331015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722169.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2140044331015 its reverse (5101334400412), we get a palindrome (7241378731427).

The spelling of 2140044331015 in words is "two trillion, one hundred forty billion, forty-four million, three hundred thirty-one thousand, fifteen".