44144443 has 16 divisors (see below), whose sum is σ = 51840000. Its totient is φ = 37574376.

The previous prime is 44144437. The next prime is 44144453. The reversal of 44144443 is 34444144.

It is not a de Polignac number, because 44144443 - 2¹⁷ = 44013371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44144423) 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, 61038 + ... + 61756.

It is an arithmetic number, because the mean of its divisors is an integer number (3240000).

Almost surely, 2^44144443 is an apocalyptic number.

44144443 is a deficient number, since it is larger than the sum of its proper divisors (7695557).

44144443 is an equidigital number, since it uses as much as digits as its factorization.

44144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 905 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 44144443 is about 6644.1284605281. The cubic root of 44144443 is about 353.4207252879.

Adding to 44144443 its reverse (34444144), we get a palindrome (78588587).

The spelling of 44144443 in words is "forty-four million, one hundred forty-four thousand, four hundred forty-three".