44440003 has 2 divisors, whose sum is σ = 44440004. Its totient is φ = 44440002.

The previous prime is 44439973. The next prime is 44440007. The reversal of 44440003 is 30004444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44440003 - 2⁵ = 44439971 is a prime.

It is not a weakly prime, because it can be changed into another prime (44440007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22220001 + 22220002.

It is an arithmetic number, because the mean of its divisors is an integer number (22220002).

Almost surely, 2^44440003 is an apocalyptic number.

44440003 is a deficient number, since it is larger than the sum of its proper divisors (1).

44440003 is an equidigital number, since it uses as much as digits as its factorization.

44440003 is an evil number, because the sum of its binary digits is even.

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

The square root of 44440003 is about 6666.3335500108. Note that the first 3 decimals coincide. The cubic root of 44440003 is about 354.2077233203.

Adding to 44440003 its reverse (30004444), we get a palindrome (74444447).

The spelling of 44440003 in words is "forty-four million, four hundred forty thousand, three".