4021402422287 has 2 divisors, whose sum is σ = 4021402422288. Its totient is φ = 4021402422286.

The previous prime is 4021402422241. The next prime is 4021402422293. The reversal of 4021402422287 is 7822242041204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021402422287 - 2³² = 4017107454991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4021402422287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021408422287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010701211143 + 2010701211144.

It is an arithmetic number, because the mean of its divisors is an integer number (2010701211144).

Almost surely, 2^{4021402422287} is an apocalyptic number.

4021402422287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021402422287 is an equidigital number, since it uses as much as digits as its factorization.

4021402422287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114688, while the sum is 38.

The spelling of 4021402422287 in words is "four trillion, twenty-one billion, four hundred two million, four hundred twenty-two thousand, two hundred eighty-seven".