20113014444 has 12 divisors (see below), whose sum is σ = 46930367064. Its totient is φ = 6704338144.

The previous prime is 20113014443. The next prime is 20113014451. The reversal of 20113014444 is 44441031102.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (20113014443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838042257 + ... + 838042280.

It is an arithmetic number, because the mean of its divisors is an integer number (3910863922).

Almost surely, 2^20113014444 is an apocalyptic number.

It is an amenable number.

20113014444 is an abundant number, since it is smaller than the sum of its proper divisors (26817352620).

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

20113014444 is a wasteful number, since it uses less digits than its factorization.

20113014444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676084544 (or 1676084542 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20113014444 its reverse (44441031102), we get a palindrome (64554045546).

The spelling of 20113014444 in words is "twenty billion, one hundred thirteen million, fourteen thousand, four hundred forty-four".