4442046 has 48 divisors (see below), whose sum is σ = 10711440. Its totient is φ = 1223040.

The previous prime is 4442041. The next prime is 4442047. The reversal of 4442046 is 6402444.

It is a super-2 number, since 2×4442046² = 39463545332232, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8266 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (223155).

Almost surely, 2^4442046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5355720).

4442046 is an abundant number, since it is smaller than the sum of its proper divisors (6269394).

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

4442046 is a wasteful number, since it uses less digits than its factorization.

4442046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4442046 is about 2107.6161889680. The cubic root of 4442046 is about 164.3845576037.

The spelling of 4442046 in words is "four million, four hundred forty-two thousand, forty-six".