44663665103 has 4 divisors (see below), whose sum is σ = 44682746328. Its totient is φ = 44644583880.

The previous prime is 44663665097. The next prime is 44663665129. The reversal of 44663665103 is 30156636644.

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 44663665103 - 2¹⁴ = 44663648719 is a prime.

It is a super-3 number, since 3×44663665103³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44663665133) 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, 9537101 + ... + 9541782.

It is an arithmetic number, because the mean of its divisors is an integer number (11170686582).

Almost surely, 2^44663665103 is an apocalyptic number.

44663665103 is a deficient number, since it is larger than the sum of its proper divisors (19081225).

44663665103 is a wasteful number, since it uses less digits than its factorization.

44663665103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081224.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 44663665103 in words is "forty-four billion, six hundred sixty-three million, six hundred sixty-five thousand, one hundred three".