2000044020 has 72 divisors (see below), whose sum is σ = 6064069536. Its totient is φ = 492316032.

The previous prime is 2000044003. The next prime is 2000044031. The reversal of 2000044020 is 204400002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000043987 and 2000044005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88482 + ... + 108761.

It is an arithmetic number, because the mean of its divisors is an integer number (84223188).

Almost surely, 2^2000044020 is an apocalyptic number.

2000044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000044020 is an abundant number, since it is smaller than the sum of its proper divisors (4064025516).

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

2000044020 is a wasteful number, since it uses less digits than its factorization.

2000044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197281 (or 197266 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2000044020 is about 44721.8517058496. The cubic root of 2000044020 is about 1259.9302934478.

Adding to 2000044020 its reverse (204400002), we get a palindrome (2204444022).

The spelling of 2000044020 in words is "two billion, forty-four thousand, twenty".