44423405 has 8 divisors (see below), whose sum is σ = 57408792. Its totient is φ = 32804928.

The previous prime is 44423333. The next prime is 44423417. The reversal of 44423405 is 50432444.

It can be written as a sum of positive squares in 4 ways, for example, as 413449 + 44009956 = 643^2 + 6634^2 .

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

It is not a de Polignac number, because 44423405 - 2¹⁰ = 44422381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341654 + ... + 341783.

It is an arithmetic number, because the mean of its divisors is an integer number (7176099).

Almost surely, 2^44423405 is an apocalyptic number.

It is an amenable number.

44423405 is a deficient number, since it is larger than the sum of its proper divisors (12985387).

44423405 is a wasteful number, since it uses less digits than its factorization.

44423405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683455.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 44423405 is about 6665.0885215427. The cubic root of 44423405 is about 354.1636198738.

Adding to 44423405 its reverse (50432444), we get a palindrome (94855849).

The spelling of 44423405 in words is "forty-four million, four hundred twenty-three thousand, four hundred five".