444672377 has 2 divisors, whose sum is σ = 444672378. Its totient is φ = 444672376.

The previous prime is 444672359. The next prime is 444672413. The reversal of 444672377 is 773276444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392673856 + 51998521 = 19816^2 + 7211^2 .

It is a cyclic number.

It is not a de Polignac number, because 444672377 - 2⁸ = 444672121 is a prime.

It is a Chen prime.

It is equal to p_23585597 and since 444672377 and 23585597 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (444672577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222336188 + 222336189.

It is an arithmetic number, because the mean of its divisors is an integer number (222336189).

Almost surely, 2^444672377 is an apocalyptic number.

It is an amenable number.

444672377 is a deficient number, since it is larger than the sum of its proper divisors (1).

444672377 is an equidigital number, since it uses as much as digits as its factorization.

444672377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 790272, while the sum is 44.

The square root of 444672377 is about 21087.2562700793. The cubic root of 444672377 is about 763.2732648947.

The spelling of 444672377 in words is "four hundred forty-four million, six hundred seventy-two thousand, three hundred seventy-seven".