44104321 has 4 divisors (see below), whose sum is σ = 44936532. Its totient is φ = 43272112.

The previous prime is 44104309. The next prime is 44104327. The reversal of 44104321 is 12340144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14554225 + 29550096 = 3815^2 + 5436^2 .

It is a cyclic number.

It is not a de Polignac number, because 44104321 - 2¹¹ = 44102273 is a prime.

It is a super-2 number, since 2×44104321² = 3890382261742082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44104327) 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, 416026 + ... + 416131.

It is an arithmetic number, because the mean of its divisors is an integer number (11234133).

Almost surely, 2^44104321 is an apocalyptic number.

It is an amenable number.

44104321 is a deficient number, since it is larger than the sum of its proper divisors (832211).

44104321 is an equidigital number, since it uses as much as digits as its factorization.

44104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832210.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44104321 is about 6641.1084165220. The cubic root of 44104321 is about 353.3136204935.

Adding to 44104321 its reverse (12340144), we get a palindrome (56444465).

The spelling of 44104321 in words is "forty-four million, one hundred four thousand, three hundred twenty-one".