44663161111 has 4 divisors (see below), whose sum is σ = 44674526824. Its totient is φ = 44651795400.

The previous prime is 44663161021. The next prime is 44663161117. The reversal of 44663161111 is 11116136644.

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 44663161111 - 2⁹ = 44663160599 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 (44663161117) 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, 5676960 + ... + 5684821.

It is an arithmetic number, because the mean of its divisors is an integer number (11168631706).

Almost surely, 2^44663161111 is an apocalyptic number.

44663161111 is a deficient number, since it is larger than the sum of its proper divisors (11365713).

44663161111 is a wasteful number, since it uses less digits than its factorization.

44663161111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365712.

The product of its digits is 10368, while the sum is 34.

Adding to 44663161111 its reverse (11116136644), we get a palindrome (55779297755).

The spelling of 44663161111 in words is "forty-four billion, six hundred sixty-three million, one hundred sixty-one thousand, one hundred eleven".