1042044041 has 2 divisors, whose sum is σ = 1042044042. Its totient is φ = 1042044040.

The previous prime is 1042044023. The next prime is 1042044043. The reversal of 1042044041 is 1404402401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 841000000 + 201044041 = 29000^2 + 14179^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042044041 - 2²⁶ = 974935177 is a prime.

Together with 1042044043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1042044043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521022020 + 521022021.

It is an arithmetic number, because the mean of its divisors is an integer number (521022021).

Almost surely, 2^1042044041 is an apocalyptic number.

It is an amenable number.

1042044041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042044041 is an equidigital number, since it uses as much as digits as its factorization.

1042044041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1042044041 is about 32280.7069470295. The cubic root of 1042044041 is about 1013.8227320517.

Adding to 1042044041 its reverse (1404402401), we get a palindrome (2446446442).

The spelling of 1042044041 in words is "one billion, forty-two million, forty-four thousand, forty-one".