2042244331 has 2 divisors, whose sum is σ = 2042244332. Its totient is φ = 2042244330.

The previous prime is 2042244307. The next prime is 2042244343. The reversal of 2042244331 is 1334422402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042244331 - 2²³ = 2033855723 is a prime.

It is a super-2 number, since 2×2042244331² = 8341523815003275122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042244296 and 2042244305.

It is not a weakly prime, because it can be changed into another prime (2042244371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021122165 + 1021122166.

It is an arithmetic number, because the mean of its divisors is an integer number (1021122166).

Almost surely, 2^2042244331 is an apocalyptic number.

2042244331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042244331 is an equidigital number, since it uses as much as digits as its factorization.

2042244331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2042244331 is about 45191.1974946449. The cubic root of 2042244331 is about 1268.7300697655.

Adding to 2042244331 its reverse (1334422402), we get a palindrome (3376666733).

The spelling of 2042244331 in words is "two billion, forty-two million, two hundred forty-four thousand, three hundred thirty-one".