40404088427 has 2 divisors, whose sum is σ = 40404088428. Its totient is φ = 40404088426.

The previous prime is 40404088397. The next prime is 40404088451. The reversal of 40404088427 is 72488040404.

40404088427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40404088427 - 2¹⁰ = 40404087403 is a prime.

It is not a weakly prime, because it can be changed into another prime (40404088457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20202044213 + 20202044214.

It is an arithmetic number, because the mean of its divisors is an integer number (20202044214).

Almost surely, 2^40404088427 is an apocalyptic number.

40404088427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40404088427 is an equidigital number, since it uses as much as digits as its factorization.

40404088427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 41.

The spelling of 40404088427 in words is "forty billion, four hundred four million, eighty-eight thousand, four hundred twenty-seven".