442286016 has 28 divisors (see below), whose sum is σ = 1170215592. Its totient is φ = 147428608.

The previous prime is 442286011. The next prime is 442286029. The reversal of 442286016 is 610682244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442286011) 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, 1151595 + ... + 1151978.

It is an arithmetic number, because the mean of its divisors is an integer number (41793414).

Almost surely, 2^442286016 is an apocalyptic number.

It is an amenable number.

442286016 is an abundant number, since it is smaller than the sum of its proper divisors (727929576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442286016 is a wasteful number, since it uses less digits than its factorization.

442286016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303588 (or 2303578 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 442286016 is about 21030.5971384552. The cubic root of 442286016 is about 761.9054311859.

The spelling of 442286016 in words is "four hundred forty-two million, two hundred eighty-six thousand, sixteen".