2044455143 has 2 divisors, whose sum is σ = 2044455144. Its totient is φ = 2044455142.

The previous prime is 2044455131. The next prime is 2044455169. The reversal of 2044455143 is 3415544402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044455143 - 2⁸ = 2044454887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044455103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022227571 + 1022227572.

It is an arithmetic number, because the mean of its divisors is an integer number (1022227572).

Almost surely, 2^2044455143 is an apocalyptic number.

2044455143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044455143 is an equidigital number, since it uses as much as digits as its factorization.

2044455143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2044455143 is about 45215.6515268773. The cubic root of 2044455143 is about 1269.1877218497.

Adding to 2044455143 its reverse (3415544402), we get a palindrome (5459999545).

The spelling of 2044455143 in words is "two billion, forty-four million, four hundred fifty-five thousand, one hundred forty-three".