2042040040433 has 2 divisors, whose sum is σ = 2042040040434. Its totient is φ = 2042040040432.

The previous prime is 2042040040379. The next prime is 2042040040463. The reversal of 2042040040433 is 3340400402402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1342963452769 + 699076587664 = 1158863^2 + 836108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042040040433 - 2³² = 2037745073137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042040040463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021020020216 + 1021020020217.

It is an arithmetic number, because the mean of its divisors is an integer number (1021020020217).

Almost surely, 2^{2042040040433} is an apocalyptic number.

It is an amenable number.

2042040040433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042040040433 is an equidigital number, since it uses as much as digits as its factorization.

2042040040433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 2042040040433 its reverse (3340400402402), we get a palindrome (5382440442835).

The spelling of 2042040040433 in words is "two trillion, forty-two billion, forty million, forty thousand, four hundred thirty-three".