444812128 has 12 divisors (see below), whose sum is σ = 875723940. Its totient is φ = 222406048.

The previous prime is 444812077. The next prime is 444812131. The reversal of 444812128 is 821218444.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444812093 and 444812102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6950158 + ... + 6950221.

It is an arithmetic number, because the mean of its divisors is an integer number (72976995).

Almost surely, 2^444812128 is an apocalyptic number.

It is an amenable number.

444812128 is a deficient number, since it is larger than the sum of its proper divisors (430911812).

444812128 is a wasteful number, since it uses less digits than its factorization.

444812128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900389 (or 13900381 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 444812128 is about 21090.5696461712. The cubic root of 444812128 is about 763.3532166637.

The spelling of 444812128 in words is "four hundred forty-four million, eight hundred twelve thousand, one hundred twenty-eight".