44421434 has 16 divisors (see below), whose sum is σ = 68402880. Its totient is φ = 21628320.

The previous prime is 44421407. The next prime is 44421457. The reversal of 44421434 is 43412444.

It is a happy number.

44421434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 9902 + ... + 13670.

It is an arithmetic number, because the mean of its divisors is an integer number (4275180).

Almost surely, 2^44421434 is an apocalyptic number.

44421434 is a deficient number, since it is larger than the sum of its proper divisors (23981446).

44421434 is a wasteful number, since it uses less digits than its factorization.

44421434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its digits is 6144, while the sum is 26.

The square root of 44421434 is about 6664.9406599009. The cubic root of 44421434 is about 354.1583818931.

Adding to 44421434 its reverse (43412444), we get a palindrome (87833878).

The spelling of 44421434 in words is "forty-four million, four hundred twenty-one thousand, four hundred thirty-four".