4040420423041 has 2 divisors, whose sum is σ = 4040420423042. Its totient is φ = 4040420423040.

The previous prime is 4040420423033. The next prime is 4040420423057. The reversal of 4040420423041 is 1403240240404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3921671263041 + 118749160000 = 1980321^2 + 344600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040420423041 - 2³ = 4040420423033 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040420423141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020210211520 + 2020210211521.

It is an arithmetic number, because the mean of its divisors is an integer number (2020210211521).

Almost surely, 2^{4040420423041} is an apocalyptic number.

It is an amenable number.

4040420423041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040420423041 is an equidigital number, since it uses as much as digits as its factorization.

4040420423041 is an evil number, because the sum of its binary digits is even.

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

Adding to 4040420423041 its reverse (1403240240404), we get a palindrome (5443660663445).

The spelling of 4040420423041 in words is "four trillion, forty billion, four hundred twenty million, four hundred twenty-three thousand, forty-one".