4021442300987 has 2 divisors, whose sum is σ = 4021442300988. Its totient is φ = 4021442300986.

The previous prime is 4021442300971. The next prime is 4021442301013. The reversal of 4021442300987 is 7890032441204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021442300987 - 2⁴ = 4021442300971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021442300927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010721150493 + 2010721150494.

It is an arithmetic number, because the mean of its divisors is an integer number (2010721150494).

Almost surely, 2^{4021442300987} is an apocalyptic number.

4021442300987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021442300987 is an equidigital number, since it uses as much as digits as its factorization.

4021442300987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 4021442300987 in words is "four trillion, twenty-one billion, four hundred forty-two million, three hundred thousand, nine hundred eighty-seven".