2044035440423 has 4 divisors (see below), whose sum is σ = 2055328454088. Its totient is φ = 2032742426760.

The previous prime is 2044035440413. The next prime is 2044035440449. The reversal of 2044035440423 is 3240445304402.

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 2044035440423 - 2³⁰ = 2042961698599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044035440413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5646506561 + ... + 5646506922.

It is an arithmetic number, because the mean of its divisors is an integer number (513832113522).

Almost surely, 2^{2044035440423} is an apocalyptic number.

2044035440423 is a deficient number, since it is larger than the sum of its proper divisors (11293013665).

2044035440423 is a wasteful number, since it uses less digits than its factorization.

2044035440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293013664.

The product of its (nonzero) digits is 184320, while the sum is 35.

The spelling of 2044035440423 in words is "two trillion, forty-four billion, thirty-five million, four hundred forty thousand, four hundred twenty-three".