44011440423 has 16 divisors (see below), whose sum is σ = 65207945440. Its totient is φ = 29338345152.

The previous prime is 44011440413. The next prime is 44011440449. The reversal of 44011440423 is 32404411044.

44011440423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44011440423 - 2¹⁰ = 44011439399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44011440413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264315 + ... + 397347.

It is an arithmetic number, because the mean of its divisors is an integer number (4075496590).

Almost surely, 2^44011440423 is an apocalyptic number.

44011440423 is a deficient number, since it is larger than the sum of its proper divisors (21196505017).

44011440423 is a wasteful number, since it uses less digits than its factorization.

44011440423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145295 (or 145289 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44011440423 its reverse (32404411044), we get a palindrome (76415851467).

The spelling of 44011440423 in words is "forty-four billion, eleven million, four hundred forty thousand, four hundred twenty-three".