40204004224427 has 2 divisors, whose sum is σ = 40204004224428. Its totient is φ = 40204004224426.

The previous prime is 40204004224393. The next prime is 40204004224451. The reversal of 40204004224427 is 72442240040204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40204004224427 - 2²⁸ = 40203735788971 is a prime.

It is not a weakly prime, because it can be changed into another prime (40204004224457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20102002112213 + 20102002112214.

It is an arithmetic number, because the mean of its divisors is an integer number (20102002112214).

Almost surely, 2^{40204004224427} is an apocalyptic number.

40204004224427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40204004224427 is an equidigital number, since it uses as much as digits as its factorization.

40204004224427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114688, while the sum is 35.

The spelling of 40204004224427 in words is "forty trillion, two hundred four billion, four million, two hundred twenty-four thousand, four hundred twenty-seven".