442053482 has 16 divisors (see below), whose sum is σ = 756092232. Its totient is φ = 192023040.

The previous prime is 442053481. The next prime is 442053511. The reversal of 442053482 is 284350244.

It can be written as a sum of positive squares in 4 ways, for example, as 440538121 + 1515361 = 20989^2 + 1231^2 .

It is a super-2 number, since 2×442053482² = 390822561896648648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442053481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499619 + ... + 500502.

Almost surely, 2^442053482 is an apocalyptic number.

442053482 is a deficient number, since it is larger than the sum of its proper divisors (314038750).

442053482 is a wasteful number, since it uses less digits than its factorization.

442053482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000153.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 442053482 is about 21025.0679428153. The cubic root of 442053482 is about 761.7718826304.

The spelling of 442053482 in words is "four hundred forty-two million, fifty-three thousand, four hundred eighty-two".