44223030 has 32 divisors (see below), whose sum is σ = 117928800. Its totient is φ = 11792736.

The previous prime is 44223017. The next prime is 44223031. The reversal of 44223030 is 3032244.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 44222994 and 44223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44223031) 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, 81625 + ... + 82164.

It is an arithmetic number, because the mean of its divisors is an integer number (3685275).

Almost surely, 2^44223030 is an apocalyptic number.

44223030 is an abundant number, since it is smaller than the sum of its proper divisors (73705770).

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

44223030 is a wasteful number, since it uses less digits than its factorization.

44223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163805 (or 163799 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 44223030 is about 6650.0398495047. The cubic root of 44223030 is about 353.6303236537.

Adding to 44223030 its reverse (3032244), we get a palindrome (47255274).

The spelling of 44223030 in words is "forty-four million, two hundred twenty-three thousand, thirty".