4544142 has 16 divisors (see below), whose sum is σ = 9217152. Its totient is φ = 1493240.

The previous prime is 4544129. The next prime is 4544143. The reversal of 4544142 is 2414454.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544143) 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, 4908 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (576072).

Almost surely, 2^4544142 is an apocalyptic number.

4544142 is an abundant number, since it is smaller than the sum of its proper divisors (4673010).

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

4544142 is a wasteful number, since it uses less digits than its factorization.

4544142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743.

The product of its digits is 2560, while the sum is 24.

The square root of 4544142 is about 2131.6993221372. The cubic root of 4544142 is about 165.6344352997.

Adding to 4544142 its reverse (2414454), we get a palindrome (6958596).

The spelling of 4544142 in words is "four million, five hundred forty-four thousand, one hundred forty-two".