82004444 has 12 divisors (see below), whose sum is σ = 143572968. Its totient is φ = 40983600.

The previous prime is 82004443. The next prime is 82004467. The reversal of 82004444 is 44440028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82004443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11414 + ... + 17154.

It is an arithmetic number, because the mean of its divisors is an integer number (11964414).

Almost surely, 2^82004444 is an apocalyptic number.

It is an amenable number.

82004444 is a deficient number, since it is larger than the sum of its proper divisors (61568524).

82004444 is a wasteful number, since it uses less digits than its factorization.

82004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316 (or 9314 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 82004444 is about 9055.6305136639. The cubic root of 82004444 is about 434.4559967585.

The spelling of 82004444 in words is "eighty-two million, four thousand, four hundred forty-four".