1244124441 has 40 divisors (see below), whose sum is σ = 2216379264. Its totient is φ = 680011200.

The previous prime is 1244124439. The next prime is 1244124443. The reversal of 1244124441 is 1444214421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1244124439) and next prime (1244124443).

It is not a de Polignac number, because 1244124441 - 2¹ = 1244124439 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1244124443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34660 + ... + 60741.

Almost surely, 2^1244124441 is an apocalyptic number.

It is an amenable number.

1244124441 is a deficient number, since it is larger than the sum of its proper divisors (972254823).

1244124441 is an equidigital number, since it uses as much as digits as its factorization.

1244124441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95443 (or 95434 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1244124441 is about 35272.1482334150. The cubic root of 1244124441 is about 1075.5268925309.

Adding to 1244124441 its reverse (1444214421), we get a palindrome (2688338862).

The spelling of 1244124441 in words is "one billion, two hundred forty-four million, one hundred twenty-four thousand, four hundred forty-one".