444876369 has 16 divisors (see below), whose sum is σ = 679838592. Its totient is φ = 253490688.

The previous prime is 444876359. The next prime is 444876391. The reversal of 444876369 is 963678444.

It is not a de Polignac number, because 444876369 - 2⁴ = 444876353 is a prime.

It is a super-2 number, since 2×444876369² = 395829967389248322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444876359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22594 + ... + 37419.

It is an arithmetic number, because the mean of its divisors is an integer number (42489912).

Almost surely, 2^444876369 is an apocalyptic number.

It is an amenable number.

444876369 is a deficient number, since it is larger than the sum of its proper divisors (234962223).

444876369 is a wasteful number, since it uses less digits than its factorization.

444876369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60376.

The product of its digits is 3483648, while the sum is 51.

The square root of 444876369 is about 21092.0925704398. The cubic root of 444876369 is about 763.3899634236.

The spelling of 444876369 in words is "four hundred forty-four million, eight hundred seventy-six thousand, three hundred sixty-nine".