4462144 has 28 divisors (see below), whose sum is σ = 8947404. Its totient is φ = 2207744.

The previous prime is 4462141. The next prime is 4462151. The reversal of 4462144 is 4412644.

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 4359744 = 320^2 + 2088^2 .

It is not an unprimeable number, because it can be changed into a prime (4462141) 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, 6924 + ... + 7540.

Almost surely, 2^4462144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4462144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4473702).

4462144 is an abundant number, since it is smaller than the sum of its proper divisors (4485260).

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

4462144 is a wasteful number, since it uses less digits than its factorization.

4462144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 732 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 4462144 is about 2112.3787539170. The cubic root of 4462144 is about 164.6321034908.

Adding to 4462144 its reverse (4412644), we get a palindrome (8874788).

The spelling of 4462144 in words is "four million, four hundred sixty-two thousand, one hundred forty-four".