2044400143 has 2 divisors, whose sum is σ = 2044400144. Its totient is φ = 2044400142.

The previous prime is 2044400123. The next prime is 2044400147. The reversal of 2044400143 is 3410044402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044400143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044400147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022200071 + 1022200072.

It is an arithmetic number, because the mean of its divisors is an integer number (1022200072).

Almost surely, 2^2044400143 is an apocalyptic number.

2044400143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044400143 is an equidigital number, since it uses as much as digits as its factorization.

2044400143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2044400143 is about 45215.0433263090. The cubic root of 2044400143 is about 1269.1763405042.

Adding to 2044400143 its reverse (3410044402), we get a palindrome (5454444545).

The spelling of 2044400143 in words is "two billion, forty-four million, four hundred thousand, one hundred forty-three".