442226104379 has 2 divisors, whose sum is σ = 442226104380. Its totient is φ = 442226104378.

The previous prime is 442226104373. The next prime is 442226104433. The reversal of 442226104379 is 973401622244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442226104379 - 2⁴ = 442226104363 is a prime.

It is not a weakly prime, because it can be changed into another prime (442226104373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221113052189 + 221113052190.

It is an arithmetic number, because the mean of its divisors is an integer number (221113052190).

Almost surely, 2^442226104379 is an apocalyptic number.

442226104379 is a deficient number, since it is larger than the sum of its proper divisors (1).

442226104379 is an equidigital number, since it uses as much as digits as its factorization.

442226104379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 442226104379 in words is "four hundred forty-two billion, two hundred twenty-six million, one hundred four thousand, three hundred seventy-nine".