2020444244 has 48 divisors (see below), whose sum is σ = 4440576000. Its totient is φ = 799289568.

The previous prime is 2020444243. The next prime is 2020444247. The reversal of 2020444244 is 4424440202.

It is a super-2 number, since 2×2020444244² = 8164389886225463072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020444241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38804 + ... + 74475.

It is an arithmetic number, because the mean of its divisors is an integer number (92512000).

Almost surely, 2^2020444244 is an apocalyptic number.

It is an amenable number.

2020444244 is an abundant number, since it is smaller than the sum of its proper divisors (2420131756).

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

2020444244 is a wasteful number, since it uses less digits than its factorization.

2020444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113317 (or 113301 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2020444244 is about 44949.3519864302. The cubic root of 2020444244 is about 1264.1995266995.

Adding to 2020444244 its reverse (4424440202), we get a palindrome (6444884446).

The spelling of 2020444244 in words is "two billion, twenty million, four hundred forty-four thousand, two hundred forty-four".