44001111023 has 4 divisors (see below), whose sum is σ = 44005753680. Its totient is φ = 43996468368.

The previous prime is 44001110941. The next prime is 44001111047. The reversal of 44001111023 is 32011110044.

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 44001111023 - 2¹⁴ = 44001094639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44001110992 and 44001111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44001111053) 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, 2307083 + ... + 2326076.

It is an arithmetic number, because the mean of its divisors is an integer number (11001438420).

Almost surely, 2^44001111023 is an apocalyptic number.

44001111023 is a deficient number, since it is larger than the sum of its proper divisors (4642657).

44001111023 is an equidigital number, since it uses as much as digits as its factorization.

44001111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642656.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 44001111023 its reverse (32011110044), we get a palindrome (76012221067).

The spelling of 44001111023 in words is "forty-four billion, one million, one hundred eleven thousand, twenty-three".