40204445541427 has 2 divisors, whose sum is σ = 40204445541428. Its totient is φ = 40204445541426.

The previous prime is 40204445541409. The next prime is 40204445541437. The reversal of 40204445541427 is 72414554440204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40204445541427 is a prime.

It is not a weakly prime, because it can be changed into another prime (40204445541437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20102222770713 + 20102222770714.

It is an arithmetic number, because the mean of its divisors is an integer number (20102222770714).

Almost surely, 2^{40204445541427} is an apocalyptic number.

40204445541427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40204445541427 is an equidigital number, since it uses as much as digits as its factorization.

40204445541427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2867200, while the sum is 46.

The spelling of 40204445541427 in words is "forty trillion, two hundred four billion, four hundred forty-five million, five hundred forty-one thousand, four hundred twenty-seven".