44400003 has 4 divisors (see below), whose sum is σ = 59200008. Its totient is φ = 29600000.

The previous prime is 44400001. The next prime is 44400023. The reversal of 44400003 is 30000444.

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

It is a cyclic number.

It is not a de Polignac number, because 44400003 - 2¹ = 44400001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44400001) 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, 7399998 + ... + 7400003.

It is an arithmetic number, because the mean of its divisors is an integer number (14800002).

Almost surely, 2^44400003 is an apocalyptic number.

44400003 is a deficient number, since it is larger than the sum of its proper divisors (14800005).

44400003 is a wasteful number, since it uses less digits than its factorization.

44400003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800004.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44400003 is about 6663.3327246957. The cubic root of 44400003 is about 354.1014184822.

Adding to 44400003 its reverse (30000444), we get a palindrome (74400447).

The spelling of 44400003 in words is "forty-four million, four hundred thousand, three".