1240044241 has 24 divisors (see below), whose sum is σ = 1340206560. Its totient is φ = 1146685056.

The previous prime is 1240044187. The next prime is 1240044251. The reversal of 1240044241 is 1424400421.

It is a de Polignac number, because none of the positive numbers 2^k-1240044241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240044251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2090841 + ... + 2091433.

It is an arithmetic number, because the mean of its divisors is an integer number (55841940).

Almost surely, 2^1240044241 is an apocalyptic number.

It is an amenable number.

1240044241 is a deficient number, since it is larger than the sum of its proper divisors (100162319).

1240044241 is an equidigital number, since it uses as much as digits as its factorization.

1240044241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1240044241 is about 35214.2618977028. The cubic root of 1240044241 is about 1074.3498476506.

Adding to 1240044241 its reverse (1424400421), we get a palindrome (2664444662).

The spelling of 1240044241 in words is "one billion, two hundred forty million, forty-four thousand, two hundred forty-one".