4440726 has 12 divisors (see below), whose sum is σ = 9621612. Its totient is φ = 1480236.

The previous prime is 4440721. The next prime is 4440727. The reversal of 4440726 is 6270444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123336 + ... + 123371.

It is an arithmetic number, because the mean of its divisors is an integer number (801801).

Almost surely, 2^4440726 is an apocalyptic number.

4440726 is an abundant number, since it is smaller than the sum of its proper divisors (5180886).

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

4440726 is a wasteful number, since it uses less digits than its factorization.

4440726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246715 (or 246712 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4440726 is about 2107.3030157051. The cubic root of 4440726 is about 164.3682731324.

The spelling of 4440726 in words is "four million, four hundred forty thousand, seven hundred twenty-six".