1144102040023 has 4 divisors (see below), whose sum is σ = 1144118243008. Its totient is φ = 1144085837040.

The previous prime is 1144102039943. The next prime is 1144102040047. The reversal of 1144102040023 is 3200402014411.

It is a happy number.

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 1144102040023 - 2⁹ = 1144102039511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144102039976 and 1144102040003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144102040923) 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, 7995111 + ... + 8136952.

It is an arithmetic number, because the mean of its divisors is an integer number (286029560752).

Almost surely, 2^{1144102040023} is an apocalyptic number.

1144102040023 is a deficient number, since it is larger than the sum of its proper divisors (16202985).

1144102040023 is an equidigital number, since it uses as much as digits as its factorization.

1144102040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16202984.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1144102040023 its reverse (3200402014411), we get a palindrome (4344504054434).

The spelling of 1144102040023 in words is "one trillion, one hundred forty-four billion, one hundred two million, forty thousand, twenty-three".