4244440103 has 4 divisors (see below), whose sum is σ = 4269856080. Its totient is φ = 4219024128.

The previous prime is 4244440063. The next prime is 4244440111. The reversal of 4244440103 is 3010444424.

It is a happy number.

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 4244440103 - 2⁸ = 4244439847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244440183) 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, 12707738 + ... + 12708071.

It is an arithmetic number, because the mean of its divisors is an integer number (1067464020).

Almost surely, 2^4244440103 is an apocalyptic number.

4244440103 is a deficient number, since it is larger than the sum of its proper divisors (25415977).

4244440103 is a wasteful number, since it uses less digits than its factorization.

4244440103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25415976.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4244440103 is about 65149.3676331551. The cubic root of 4244440103 is about 1619.0992430659.

Adding to 4244440103 its reverse (3010444424), we get a palindrome (7254884527).

The spelling of 4244440103 in words is "four billion, two hundred forty-four million, four hundred forty thousand, one hundred three".