4442466 has 48 divisors (see below), whose sum is σ = 10753344. Its totient is φ = 1198368.

The previous prime is 4442453. The next prime is 4442483. The reversal of 4442466 is 6642444.

It is a super-2 number, since 2×4442466² = 39471008322312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15016 + ... + 15308.

It is an arithmetic number, because the mean of its divisors is an integer number (224028).

Almost surely, 2^4442466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376672).

4442466 is an abundant number, since it is smaller than the sum of its proper divisors (6310878).

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

4442466 is a wasteful number, since it uses less digits than its factorization.

4442466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 324 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 4442466 is about 2107.7158252478. The cubic root of 4442466 is about 164.3897383499.

The spelling of 4442466 in words is "four million, four hundred forty-two thousand, four hundred sixty-six".