2042424406453 has 2 divisors, whose sum is σ = 2042424406454. Its totient is φ = 2042424406452.

The previous prime is 2042424406411. The next prime is 2042424406481. The reversal of 2042424406453 is 3546044242402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1795766163844 + 246658242609 = 1340062^2 + 496647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042424406453 - 2³³ = 2033834471861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042424406553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021212203226 + 1021212203227.

It is an arithmetic number, because the mean of its divisors is an integer number (1021212203227).

Almost surely, 2^{2042424406453} is an apocalyptic number.

It is an amenable number.

2042424406453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042424406453 is an equidigital number, since it uses as much as digits as its factorization.

2042424406453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 2042424406453 its reverse (3546044242402), we get a palindrome (5588468648855).

The spelling of 2042424406453 in words is "two trillion, forty-two billion, four hundred twenty-four million, four hundred six thousand, four hundred fifty-three".