2040444325123 has 4 divisors (see below), whose sum is σ = 2056510816000. Its totient is φ = 2024377834248.

The previous prime is 2040444325097. The next prime is 2040444325159. The reversal of 2040444325123 is 3215234440402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2040444325123 - 2²⁵ = 2040410770691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040444325223) 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, 8033245248 + ... + 8033245501.

It is an arithmetic number, because the mean of its divisors is an integer number (514127704000).

Almost surely, 2^{2040444325123} is an apocalyptic number.

2040444325123 is a deficient number, since it is larger than the sum of its proper divisors (16066490877).

2040444325123 is a wasteful number, since it uses less digits than its factorization.

2040444325123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16066490876.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 2040444325123 its reverse (3215234440402), we get a palindrome (5255678765525).

The spelling of 2040444325123 in words is "two trillion, forty billion, four hundred forty-four million, three hundred twenty-five thousand, one hundred twenty-three".