4244430 has 16 divisors (see below), whose sum is σ = 10186704. Its totient is φ = 1131840.

The previous prime is 4244423. The next prime is 4244431. The reversal of 4244430 is 344424.

4244430 = 55² + 56² + ... + 234².

It is a junction number, because it is equal to n+sod(n) for n = 4244397 and 4244406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244431) 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, 70711 + ... + 70770.

It is an arithmetic number, because the mean of its divisors is an integer number (636669).

Almost surely, 2^4244430 is an apocalyptic number.

4244430 is an abundant number, since it is smaller than the sum of its proper divisors (5942274).

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

4244430 is a wasteful number, since it uses less digits than its factorization.

4244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141491.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4244430 is about 2060.2014464610. The cubic root of 4244430 is about 161.9097958423.

Adding to 4244430 its reverse (344424), we get a palindrome (4588854).

The spelling of 4244430 in words is "four million, two hundred forty-four thousand, four hundred thirty".