4144542 has 8 divisors (see below), whose sum is σ = 8289096. Its totient is φ = 1381512.

The previous prime is 4144541. The next prime is 4144579. The reversal of 4144542 is 2454414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4144542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345373 + ... + 345384.

It is an arithmetic number, because the mean of its divisors is an integer number (1036137).

Almost surely, 2^4144542 is an apocalyptic number.

4144542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4144542 is a wasteful number, since it uses less digits than its factorization.

4144542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690762.

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

The square root of 4144542 is about 2035.8148245850. The cubic root of 4144542 is about 160.6295767494.

Adding to 4144542 its reverse (2454414), we get a palindrome (6598956).

The spelling of 4144542 in words is "four million, one hundred forty-four thousand, five hundred forty-two".