1155244422344 has 32 divisors (see below), whose sum is σ = 2183067637920. Its totient is φ = 573110576256.

The previous prime is 1155244422341. The next prime is 1155244422373. The reversal of 1155244422344 is 4432244425511.

It is not an unprimeable number, because it can be changed into a prime (1155244422341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567482 + ... + 1622505.

It is an arithmetic number, because the mean of its divisors is an integer number (68220863685).

Almost surely, 2^{1155244422344} is an apocalyptic number.

It is an amenable number.

1155244422344 is a deficient number, since it is larger than the sum of its proper divisors (1027823215576).

1155244422344 is a wasteful number, since it uses less digits than its factorization.

1155244422344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190509 (or 2190505 counting only the distinct ones).

The product of its digits is 614400, while the sum is 41.

Adding to 1155244422344 its reverse (4432244425511), we get a palindrome (5587488847855).

The spelling of 1155244422344 in words is "one trillion, one hundred fifty-five billion, two hundred forty-four million, four hundred twenty-two thousand, three hundred forty-four".