2042400404027 has 2 divisors, whose sum is σ = 2042400404028. Its totient is φ = 2042400404026.

The previous prime is 2042400403997. The next prime is 2042400404039. The reversal of 2042400404027 is 7204040042402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042400404027 - 2³⁰ = 2041326662203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042400404327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021200202013 + 1021200202014.

It is an arithmetic number, because the mean of its divisors is an integer number (1021200202014).

Almost surely, 2^{2042400404027} is an apocalyptic number.

2042400404027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042400404027 is an equidigital number, since it uses as much as digits as its factorization.

2042400404027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 29.

Adding to 2042400404027 its reverse (7204040042402), we get a palindrome (9246440446429).

The spelling of 2042400404027 in words is "two trillion, forty-two billion, four hundred million, four hundred four thousand, twenty-seven".