2142444011 has 2 divisors, whose sum is σ = 2142444012. Its totient is φ = 2142444010.

The previous prime is 2142444001. The next prime is 2142444071. The reversal of 2142444011 is 1104442412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142444011 - 2²⁶ = 2075335147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142444001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071222005 + 1071222006.

It is an arithmetic number, because the mean of its divisors is an integer number (1071222006).

Almost surely, 2^2142444011 is an apocalyptic number.

2142444011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142444011 is an equidigital number, since it uses as much as digits as its factorization.

2142444011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2142444011 is about 46286.5424394607. The cubic root of 2142444011 is about 1289.1491316277.

Adding to 2142444011 its reverse (1104442412), we get a palindrome (3246886423).

The spelling of 2142444011 in words is "two billion, one hundred forty-two million, four hundred forty-four thousand, eleven".