2044300020 has 96 divisors (see below), whose sum is σ = 6552741888. Its totient is φ = 466484352.

The previous prime is 2044299989. The next prime is 2044300033. The reversal of 2044300020 is 200034402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 267979 + ... + 275501.

It is an arithmetic number, because the mean of its divisors is an integer number (68257728).

Almost surely, 2^2044300020 is an apocalyptic number.

2044300020 is a gapful number since it is divisible by the number (20) 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 2044300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3276370944).

2044300020 is an abundant number, since it is smaller than the sum of its proper divisors (4508441868).

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

2044300020 is a wasteful number, since it uses less digits than its factorization.

2044300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8187 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2044300020 is about 45213.9361259336. The cubic root of 2044300020 is about 1269.1556211720.

Adding to 2044300020 its reverse (200034402), we get a palindrome (2244334422).

The spelling of 2044300020 in words is "two billion, forty-four million, three hundred thousand, twenty".