11401444044 has 36 divisors (see below), whose sum is σ = 29040331320. Its totient is φ = 3771468480.

The previous prime is 11401444037. The next prime is 11401444051. The reversal of 11401444044 is 44044410411.

11401444044 is a `hidden beast` number, since 114 + 0 + 144 + 404 + 4 = 666.

11401444044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11401444037) and next prime (11401444051).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 11401443999 and 11401444017.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1204089 + ... + 1213520.

It is an arithmetic number, because the mean of its divisors is an integer number (806675870).

Almost surely, 2^11401444044 is an apocalyptic number.

It is an amenable number.

11401444044 is an abundant number, since it is smaller than the sum of its proper divisors (17638887276).

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

11401444044 is a wasteful number, since it uses less digits than its factorization.

11401444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417750 (or 2417745 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 11401444044 its reverse (44044410411), we get a palindrome (55445854455).

The spelling of 11401444044 in words is "eleven billion, four hundred one million, four hundred forty-four thousand, forty-four".