442420113379 has 2 divisors, whose sum is σ = 442420113380. Its totient is φ = 442420113378.

The previous prime is 442420113361. The next prime is 442420113397. The reversal of 442420113379 is 973311024244.

Together with next prime (442420113397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (442420113361) and next prime (442420113397).

It is a cyclic number.

It is not a de Polignac number, because 442420113379 - 2⁷ = 442420113251 is a prime.

It is not a weakly prime, because it can be changed into another prime (442420113319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221210056689 + 221210056690.

It is an arithmetic number, because the mean of its divisors is an integer number (221210056690).

Almost surely, 2^442420113379 is an apocalyptic number.

442420113379 is a deficient number, since it is larger than the sum of its proper divisors (1).

442420113379 is an equidigital number, since it uses as much as digits as its factorization.

442420113379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 442420113379 in words is "four hundred forty-two billion, four hundred twenty million, one hundred thirteen thousand, three hundred seventy-nine".