4021444433107 has 2 divisors, whose sum is σ = 4021444433108. Its totient is φ = 4021444433106.

The previous prime is 4021444433063. The next prime is 4021444433141. The reversal of 4021444433107 is 7013344441204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021444433107 - 2⁷ = 4021444432979 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021444433707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010722216553 + 2010722216554.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722216554).

Almost surely, 2^{4021444433107} is an apocalyptic number.

4021444433107 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444433107 is an equidigital number, since it uses as much as digits as its factorization.

4021444433107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 4021444433107 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thirty-three thousand, one hundred seven".