442049582 has 32 divisors (see below), whose sum is σ = 737990400. Its totient is φ = 198435744.

The previous prime is 442049563. The next prime is 442049593. The reversal of 442049582 is 285940244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 161219 + ... + 163937.

It is an arithmetic number, because the mean of its divisors is an integer number (23062200).

Almost surely, 2^442049582 is an apocalyptic number.

442049582 is a deficient number, since it is larger than the sum of its proper divisors (295940818).

442049582 is a wasteful number, since it uses less digits than its factorization.

442049582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 442049582 is about 21024.9751961804. The cubic root of 442049582 is about 761.7696423893.

The spelling of 442049582 in words is "four hundred forty-two million, forty-nine thousand, five hundred eighty-two".