11444401340 has 24 divisors (see below), whose sum is σ = 24619421232. Its totient is φ = 4466107520.

The previous prime is 11444401327. The next prime is 11444401349. The reversal of 11444401340 is 4310444411.

11444401340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444401349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6977474 + ... + 6979113.

It is an arithmetic number, because the mean of its divisors is an integer number (1025809218).

Almost surely, 2^11444401340 is an apocalyptic number.

11444401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11444401340 is an abundant number, since it is smaller than the sum of its proper divisors (13175019892).

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

11444401340 is a wasteful number, since it uses less digits than its factorization.

11444401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956637 (or 13956635 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11444401340 its reverse (4310444411), we get a palindrome (15754845751).

The spelling of 11444401340 in words is "eleven billion, four hundred forty-four million, four hundred one thousand, three hundred forty".