438442282 has 16 divisors (see below), whose sum is σ = 664608672. Its totient is φ = 216918000.

The previous prime is 438442229. The next prime is 438442297. The reversal of 438442282 is 282244834.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76033 + ... + 81595.

It is an arithmetic number, because the mean of its divisors is an integer number (41538042).

Almost surely, 2^438442282 is an apocalyptic number.

438442282 is a deficient number, since it is larger than the sum of its proper divisors (226166390).

438442282 is a wasteful number, since it uses less digits than its factorization.

438442282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973.

The product of its digits is 98304, while the sum is 37.

The square root of 438442282 is about 20939.0133960509. The cubic root of 438442282 is about 759.6918660845.

The spelling of 438442282 in words is "four hundred thirty-eight million, four hundred forty-two thousand, two hundred eighty-two".