2044442143 has 8 divisors (see below), whose sum is σ = 2089010880. Its totient is φ = 1999918080.

The previous prime is 2044442137. The next prime is 2044442149. The reversal of 2044442143 is 3412444402.

It is an interprime number because it is at equal distance from previous prime (2044442137) and next prime (2044442149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2044442143 - 2⁵ = 2044442111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044442149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91503 + ... + 111631.

It is an arithmetic number, because the mean of its divisors is an integer number (261126360).

Almost surely, 2^2044442143 is an apocalyptic number.

2044442143 is a deficient number, since it is larger than the sum of its proper divisors (44568737).

2044442143 is a wasteful number, since it uses less digits than its factorization.

2044442143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22337.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2044442143 is about 45215.5077711176. The cubic root of 2044442143 is about 1269.1850317319.

Adding to 2044442143 its reverse (3412444402), we get a palindrome (5456886545).

The spelling of 2044442143 in words is "two billion, forty-four million, four hundred forty-two thousand, one hundred forty-three".