5001444 has 72 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 1406592.

The previous prime is 5001443. The next prime is 5001461. The reversal of 5001444 is 4441005.

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

It is not an unprimeable number, because it can be changed into a prime (5001443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22317 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (203840).

Almost surely, 2^5001444 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 5001444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7338240).

5001444 is an abundant number, since it is smaller than the sum of its proper divisors (9675036).

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

5001444 is a wasteful number, since it uses less digits than its factorization.

5001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5001444 is about 2236.3908424066. The cubic root of 5001444 is about 171.0140544517.

Adding to 5001444 its reverse (4441005), we get a palindrome (9442449).

It can be divided in two parts, 5001 and 444, that added together give a palindrome (5445).

The spelling of 5001444 in words is "five million, one thousand, four hundred forty-four".