444135896 has 8 divisors (see below), whose sum is σ = 832754820. Its totient is φ = 222067944.

The previous prime is 444135883. The next prime is 444135917. The reversal of 444135896 is 698531444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27758486 + ... + 27758501.

Almost surely, 2^444135896 is an apocalyptic number.

It is an amenable number.

444135896 is a deficient number, since it is larger than the sum of its proper divisors (388618924).

444135896 is a wasteful number, since it uses less digits than its factorization.

444135896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55516993 (or 55516989 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 444135896 is about 21074.5319283727. The cubic root of 444135896 is about 762.9661875865.

The spelling of 444135896 in words is "four hundred forty-four million, one hundred thirty-five thousand, eight hundred ninety-six".