1241040444 has 72 divisors (see below), whose sum is σ = 3395266560. Its totient is φ = 351769824.

The previous prime is 1241040433. The next prime is 1241040457. The reversal of 1241040444 is 4440401421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66367 + ... + 82985.

It is an arithmetic number, because the mean of its divisors is an integer number (47156480).

Almost surely, 2^1241040444 is an apocalyptic number.

1241040444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241040444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697633280).

1241040444 is an abundant number, since it is smaller than the sum of its proper divisors (2154226116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241040444 is a wasteful number, since it uses less digits than its factorization.

1241040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767 (or 16758 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1241040444 is about 35228.4039377318. The cubic root of 1241040444 is about 1074.6374675137.

Adding to 1241040444 its reverse (4440401421), we get a palindrome (5681441865).

The spelling of 1241040444 in words is "one billion, two hundred forty-one million, forty thousand, four hundred forty-four".