1244044441 has 8 divisors (see below), whose sum is σ = 1269956160. Its totient is φ = 1218293712.

The previous prime is 1244044429. The next prime is 1244044453. The reversal of 1244044441 is 1444404421.

It is an interprime number because it is at equal distance from previous prime (1244044429) and next prime (1244044453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244044441 - 2¹⁵ = 1244011673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244044471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24570 + ... + 55603.

It is an arithmetic number, because the mean of its divisors is an integer number (158744520).

Almost surely, 2^1244044441 is an apocalyptic number.

It is an amenable number.

1244044441 is a deficient number, since it is larger than the sum of its proper divisors (25911719).

1244044441 is an equidigital number, since it uses as much as digits as its factorization.

1244044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80495.

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1244044441 is about 35271.0141759491. The cubic root of 1244044441 is about 1075.5038391039.

Adding to 1244044441 its reverse (1444404421), we get a palindrome (2688448862).

The spelling of 1244044441 in words is "one billion, two hundred forty-four million, forty-four thousand, four hundred forty-one".