44321622 has 8 divisors (see below), whose sum is σ = 88643256. Its totient is φ = 14773872.

The previous prime is 44321581. The next prime is 44321687. The reversal of 44321622 is 22612344.

It is a sphenic number, since it is the product of 3 distinct primes.

44321622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 44321592 and 44321601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3693463 + ... + 3693474.

It is an arithmetic number, because the mean of its divisors is an integer number (11080407).

Almost surely, 2^44321622 is an apocalyptic number.

44321622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44321622 is a wasteful number, since it uses less digits than its factorization.

44321622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386942.

The product of its digits is 2304, while the sum is 24.

The square root of 44321622 is about 6657.4486103912. The cubic root of 44321622 is about 353.8929262175.

Adding to 44321622 its reverse (22612344), we get a palindrome (66933966).

The spelling of 44321622 in words is "forty-four million, three hundred twenty-one thousand, six hundred twenty-two".