4511442 has 16 divisors (see below), whose sum is σ = 9717120. Its totient is φ = 1388112.

The previous prime is 4511387. The next prime is 4511449. The reversal of 4511442 is 2441154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4511449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28842 + ... + 28997.

It is an arithmetic number, because the mean of its divisors is an integer number (607320).

Almost surely, 2^4511442 is an apocalyptic number.

4511442 is an abundant number, since it is smaller than the sum of its proper divisors (5205678).

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

4511442 is a wasteful number, since it uses less digits than its factorization.

4511442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57857.

The product of its digits is 640, while the sum is 21.

The square root of 4511442 is about 2124.0155366663. The cubic root of 4511442 is about 165.2361723541.

Adding to 4511442 its reverse (2441154), we get a palindrome (6952596).

The spelling of 4511442 in words is "four million, five hundred eleven thousand, four hundred forty-two".