444142079 has 2 divisors, whose sum is σ = 444142080. Its totient is φ = 444142078.

The previous prime is 444142019. The next prime is 444142099. The reversal of 444142079 is 970241444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444142079 - 2⁸ = 444141823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444142019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222071039 + 222071040.

It is an arithmetic number, because the mean of its divisors is an integer number (222071040).

Almost surely, 2^444142079 is an apocalyptic number.

444142079 is a deficient number, since it is larger than the sum of its proper divisors (1).

444142079 is an equidigital number, since it uses as much as digits as its factorization.

444142079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 444142079 is about 21074.6786215116. The cubic root of 444142079 is about 762.9697280929.

The spelling of 444142079 in words is "four hundred forty-four million, one hundred forty-two thousand, seventy-nine".