44421412 has 24 divisors (see below), whose sum is σ = 89397056. Its totient is φ = 18919008.

The previous prime is 44421407. The next prime is 44421457. The reversal of 44421412 is 21412444.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 9430.

Almost surely, 2^44421412 is an apocalyptic number.

It is an amenable number.

44421412 is an abundant number, since it is smaller than the sum of its proper divisors (44975644).

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

44421412 is a wasteful number, since it uses less digits than its factorization.

44421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9907 (or 9905 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 44421412 is about 6664.9390094734. The cubic root of 44421412 is about 354.1583234267.

Adding to 44421412 its reverse (21412444), we get a palindrome (65833856).

The spelling of 44421412 in words is "forty-four million, four hundred twenty-one thousand, four hundred twelve".