44243400103 has 4 divisors (see below), whose sum is σ = 50563885840. Its totient is φ = 37922914368.

The previous prime is 44243400067. The next prime is 44243400121. The reversal of 44243400103 is 30100434244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44243400103 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 (44243400203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160242858 + ... + 3160242871.

It is an arithmetic number, because the mean of its divisors is an integer number (12640971460).

Almost surely, 2^44243400103 is an apocalyptic number.

44243400103 is a deficient number, since it is larger than the sum of its proper divisors (6320485737).

44243400103 is an equidigital number, since it uses as much as digits as its factorization.

44243400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320485736.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 44243400103 its reverse (30100434244), we get a palindrome (74343834347).

The spelling of 44243400103 in words is "forty-four billion, two hundred forty-three million, four hundred thousand, one hundred three".