4144122 has 24 divisors (see below), whose sum is σ = 9312576. Its totient is φ = 1381212.

The previous prime is 4144121. The next prime is 4144159. The reversal of 4144122 is 2214414.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4144095 and 4144104.

It is not an unprimeable number, because it can be changed into a prime (4144121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3778 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (388024).

Almost surely, 2^4144122 is an apocalyptic number.

4144122 is an abundant number, since it is smaller than the sum of its proper divisors (5168454).

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

4144122 is an equidigital number, since it uses as much as digits as its factorization.

4144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544 (or 8532 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 4144122 is about 2035.7116691713. The cubic root of 4144122 is about 160.6241506009.

Adding to 4144122 its reverse (2214414), we get a palindrome (6358536).

It can be divided in two parts, 414412 and 2, that added together give a palindrome (414414).

The spelling of 4144122 in words is "four million, one hundred forty-four thousand, one hundred twenty-two".