20044260044 has 12 divisors (see below), whose sum is σ = 35309757168. Its totient is φ = 9955758000.

The previous prime is 20044260043. The next prime is 20044260053. The reversal of 20044260044 is 44006244002.

It is a super-2 number, since 2×20044260044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20044259995 and 20044260022.

It is not an unprimeable number, because it can be changed into a prime (20044260043) 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 3 ways as a sum of consecutive naturals, for example, 16592327 + ... + 16593534.

It is an arithmetic number, because the mean of its divisors is an integer number (2942479764).

Almost surely, 2^20044260044 is an apocalyptic number.

It is an amenable number.

20044260044 is a deficient number, since it is larger than the sum of its proper divisors (15265497124).

20044260044 is a wasteful number, since it uses less digits than its factorization.

20044260044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33186016 (or 33186014 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 20044260044 in words is "twenty billion, forty-four million, two hundred sixty thousand, forty-four".