44223242123 has 4 divisors (see below), whose sum is σ = 44280750360. Its totient is φ = 44165733888.

The previous prime is 44223242081. The next prime is 44223242177. The reversal of 44223242123 is 32124232244.

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 44223242123 - 2¹² = 44223238027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44223242023) 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, 28752965 + ... + 28754502.

It is an arithmetic number, because the mean of its divisors is an integer number (11070187590).

Almost surely, 2^44223242123 is an apocalyptic number.

44223242123 is a deficient number, since it is larger than the sum of its proper divisors (57508237).

44223242123 is an equidigital number, since it uses as much as digits as its factorization.

44223242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57508236.

The product of its digits is 18432, while the sum is 29.

Adding to 44223242123 its reverse (32124232244), we get a palindrome (76347474367).

The spelling of 44223242123 in words is "forty-four billion, two hundred twenty-three million, two hundred forty-two thousand, one hundred twenty-three".