4332442 has 4 divisors (see below), whose sum is σ = 6498666. Its totient is φ = 2166220.

The previous prime is 4332409. The next prime is 4332443. The reversal of 4332442 is 2442334.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2442334 = 2 ⋅1221167.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 10201 = 2079^2 + 101^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4 + 3⁵ + 3⁸ + 2 + 4⁴ + 4¹¹ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (4332443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083109 + ... + 1083112.

Almost surely, 2^4332442 is an apocalyptic number.

4332442 is a deficient number, since it is larger than the sum of its proper divisors (2166224).

4332442 is a wasteful number, since it uses less digits than its factorization.

4332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166223.

The product of its digits is 2304, while the sum is 22.

The square root of 4332442 is about 2081.4518971141. The cubic root of 4332442 is about 163.0212626107.

Adding to 4332442 its reverse (2442334), we get a palindrome (6774776).

It can be divided in two parts, 4332 and 442, that added together give a palindrome (4774).

The spelling of 4332442 in words is "four million, three hundred thirty-two thousand, four hundred forty-two".