4444720 has 40 divisors (see below), whose sum is σ = 11811744. Its totient is φ = 1523712.

The previous prime is 4444717. The next prime is 4444729. The reversal of 4444720 is 274444.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4444729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409 + ... + 4528.

Almost surely, 2^4444720 is an apocalyptic number.

4444720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444720 is an abundant number, since it is smaller than the sum of its proper divisors (7367024).

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

4444720 is a wasteful number, since it uses less digits than its factorization.

4444720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957 (or 7951 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 4444720 is about 2108.2504595043. The cubic root of 4444720 is about 164.4175361107.

The spelling of 4444720 in words is "four million, four hundred forty-four thousand, seven hundred twenty".