4420541790991 has 2 divisors, whose sum is σ = 4420541790992. Its totient is φ = 4420541790990.

The previous prime is 4420541790971. The next prime is 4420541791007. The reversal of 4420541790991 is 1990971450244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4420541790991 - 2¹³ = 4420541782799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420541790911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210270895495 + 2210270895496.

It is an arithmetic number, because the mean of its divisors is an integer number (2210270895496).

Almost surely, 2^{4420541790991} is an apocalyptic number.

4420541790991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420541790991 is an equidigital number, since it uses as much as digits as its factorization.

4420541790991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 4420541790991 in words is "four trillion, four hundred twenty billion, five hundred forty-one million, seven hundred ninety thousand, nine hundred ninety-one".