44440422 has 32 divisors (see below), whose sum is σ = 98810880. Its totient is φ = 13232160.

The previous prime is 44440379. The next prime is 44440469. The reversal of 44440422 is 22404444.

44440422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44440422² = 3949902215076168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44440392 and 44440401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6772 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (3087840).

Almost surely, 2^44440422 is an apocalyptic number.

44440422 is an abundant number, since it is smaller than the sum of its proper divisors (54370458).

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

44440422 is a wasteful number, since it uses less digits than its factorization.

44440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18428.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44440422 is about 6666.3649765071. The cubic root of 44440422 is about 354.2088365258.

Adding to 44440422 its reverse (22404444), we get a palindrome (66844866).

The spelling of 44440422 in words is "forty-four million, four hundred forty thousand, four hundred twenty-two".