2023404112144 has 20 divisors (see below), whose sum is σ = 3920646672796. Its totient is φ = 1011624325632.

The previous prime is 2023404112141. The next prime is 2023404112193. The reversal of 2023404112144 is 4412114043202.

It can be written as a sum of positive squares in 2 ways, for example, as 1312903472400 + 710500639744 = 1145820^2 + 842912^2 .

It is not an unprimeable number, because it can be changed into a prime (2023404112141) 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, 4643109 + ... + 5060164.

Almost surely, 2^{2023404112144} is an apocalyptic number.

It is an amenable number.

2023404112144 is a deficient number, since it is larger than the sum of its proper divisors (1897242560652).

2023404112144 is a wasteful number, since it uses less digits than its factorization.

2023404112144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716314 (or 9716308 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2023404112144 its reverse (4412114043202), we get a palindrome (6435518155346).

The spelling of 2023404112144 in words is "two trillion, twenty-three billion, four hundred four million, one hundred twelve thousand, one hundred forty-four".