444232421027 has 2 divisors, whose sum is σ = 444232421028. Its totient is φ = 444232421026.

The previous prime is 444232421021. The next prime is 444232421053. The reversal of 444232421027 is 720124232444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444232421027 - 2³⁸ = 169354514083 is a prime.

It is not a weakly prime, because it can be changed into another prime (444232421021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222116210513 + 222116210514.

It is an arithmetic number, because the mean of its divisors is an integer number (222116210514).

Almost surely, 2^444232421027 is an apocalyptic number.

444232421027 is a deficient number, since it is larger than the sum of its proper divisors (1).

444232421027 is an equidigital number, since it uses as much as digits as its factorization.

444232421027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 444232421027 in words is "four hundred forty-four billion, two hundred thirty-two million, four hundred twenty-one thousand, twenty-seven".