44421134 has 8 divisors (see below), whose sum is σ = 67626408. Its totient is φ = 21879000.

The previous prime is 44421133. The next prime is 44421149. The reversal of 44421134 is 43112444.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 165617 + ... + 165884.

It is an arithmetic number, because the mean of its divisors is an integer number (8453301).

Almost surely, 2^44421134 is an apocalyptic number.

44421134 is a deficient number, since it is larger than the sum of its proper divisors (23205274).

44421134 is a wasteful number, since it uses less digits than its factorization.

44421134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331570.

The product of its digits is 1536, while the sum is 23.

The square root of 44421134 is about 6664.9181540361. The cubic root of 44421134 is about 354.1575846222.

Adding to 44421134 its reverse (43112444), we get a palindrome (87533578).

The spelling of 44421134 in words is "forty-four million, four hundred twenty-one thousand, one hundred thirty-four".