442886014 has 4 divisors (see below), whose sum is σ = 664329024. Its totient is φ = 221443006.

The previous prime is 442886011. The next prime is 442886021. The reversal of 442886014 is 410688244.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×442886014² = 392296042793616392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442886011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110721502 + ... + 110721505.

It is an arithmetic number, because the mean of its divisors is an integer number (166082256).

Almost surely, 2^442886014 is an apocalyptic number.

442886014 is a deficient number, since it is larger than the sum of its proper divisors (221443010).

442886014 is a wasteful number, since it uses less digits than its factorization.

442886014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221443009.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 442886014 is about 21044.8571864957. The cubic root of 442886014 is about 762.2498050051.

The spelling of 442886014 in words is "four hundred forty-two million, eight hundred eighty-six thousand, fourteen".