44081441 has 4 divisors (see below), whose sum is σ = 45019392. Its totient is φ = 43143492.

The previous prime is 44081431. The next prime is 44081449. The reversal of 44081441 is 14418044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44081441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44081441.

It is not an unprimeable number, because it can be changed into a prime (44081449) 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, 468905 + ... + 468998.

It is an arithmetic number, because the mean of its divisors is an integer number (11254848).

Almost surely, 2^44081441 is an apocalyptic number.

It is an amenable number.

44081441 is a deficient number, since it is larger than the sum of its proper divisors (937951).

44081441 is an equidigital number, since it uses as much as digits as its factorization.

44081441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937950.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 44081441 is about 6639.3855890436. The cubic root of 44081441 is about 353.2525137528.

Adding to 44081441 its reverse (14418044), we get a palindrome (58499485).

The spelling of 44081441 in words is "forty-four million, eighty-one thousand, four hundred forty-one".