1241144444 has 6 divisors (see below), whose sum is σ = 2172002784. Its totient is φ = 620572220.

The previous prime is 1241144441. The next prime is 1241144461. The reversal of 1241144444 is 4444411421.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241144441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155143052 + ... + 155143059.

It is an arithmetic number, because the mean of its divisors is an integer number (362000464).

Almost surely, 2^1241144444 is an apocalyptic number.

It is an amenable number.

1241144444 is a deficient number, since it is larger than the sum of its proper divisors (930858340).

1241144444 is a wasteful number, since it uses less digits than its factorization.

1241144444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310286115 (or 310286113 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 1241144444 is about 35229.8799884416. The cubic root of 1241144444 is about 1074.6674851158.

Adding to 1241144444 its reverse (4444411421), we get a palindrome (5685555865).

The spelling of 1241144444 in words is "one billion, two hundred forty-one million, one hundred forty-four thousand, four hundred forty-four".