4430272 has 112 divisors (see below), whose sum is σ = 11704320. Its totient is φ = 1612800.

The previous prime is 4430263. The next prime is 4430273. The reversal of 4430272 is 2720344.

4430272 = T₁₃₃ + T₁₃₄ + ... + T₃₀₆.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142897 + ... + 142927.

Almost surely, 2^4430272 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 4430272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5852160).

4430272 is an abundant number, since it is smaller than the sum of its proper divisors (7274048).

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

4430272 is a wasteful number, since it uses less digits than its factorization.

4430272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4430272 is about 2104.8211325431. The cubic root of 4430272 is about 164.2391909313.

The spelling of 4430272 in words is "four million, four hundred thirty thousand, two hundred seventy-two".