30444414 has 128 divisors (see below), whose sum is σ = 84575232. Its totient is φ = 7050240.

The previous prime is 30444397. The next prime is 30444437. The reversal of 30444414 is 41444403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222154 + ... + 222290.

It is an arithmetic number, because the mean of its divisors is an integer number (660744).

Almost surely, 2^30444414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30444414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42287616).

30444414 is an abundant number, since it is smaller than the sum of its proper divisors (54130818).

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

30444414 is a wasteful number, since it uses less digits than its factorization.

30444414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 30444414 is about 5517.6456935907. The cubic root of 30444414 is about 312.2500666132.

Adding to 30444414 its reverse (41444403), we get a palindrome (71888817).

It can be divided in two parts, 30 and 444414, that added together give a palindrome (444444).

The spelling of 30444414 in words is "thirty million, four hundred forty-four thousand, four hundred fourteen".