10044000020 has 96 divisors (see below), whose sum is σ = 22885873920. Its totient is φ = 3689763840.

The previous prime is 10044000007. The next prime is 10044000089. The reversal of 10044000020 is 2000044001.

It is a junction number, because it is equal to n+sod(n) for n = 10043999965 and 10044000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4371512 + ... + 4373808.

It is an arithmetic number, because the mean of its divisors is an integer number (238394520).

Almost surely, 2^10044000020 is an apocalyptic number.

10044000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10044000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11442936960).

10044000020 is an abundant number, since it is smaller than the sum of its proper divisors (12841873900).

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

10044000020 is a wasteful number, since it uses less digits than its factorization.

10044000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10044000020 its reverse (2000044001), we get a palindrome (12044044021).

The spelling of 10044000020 in words is "ten billion, forty-four million, twenty", and thus it is an aban number.