44404003 has 4 divisors (see below), whose sum is σ = 50747440. Its totient is φ = 38060568.

The previous prime is 44403991. The next prime is 44404013. The reversal of 44404003 is 30040444.

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

It is not a de Polignac number, because 44404003 - 2¹³ = 44395811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44404013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3171708 + ... + 3171721.

It is an arithmetic number, because the mean of its divisors is an integer number (12686860).

Almost surely, 2^44404003 is an apocalyptic number.

44404003 is a deficient number, since it is larger than the sum of its proper divisors (6343437).

44404003 is an equidigital number, since it uses as much as digits as its factorization.

44404003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343436.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44404003 is about 6663.6328680383. The cubic root of 44404003 is about 354.1120518384.

Adding to 44404003 its reverse (30040444), we get a palindrome (74444447).

The spelling of 44404003 in words is "forty-four million, four hundred four thousand, three".