2020446446 has 4 divisors (see below), whose sum is σ = 3030669672. Its totient is φ = 1010223222.

The previous prime is 2020446437. The next prime is 2020446469. The reversal of 2020446446 is 6446440202.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 505111610 + ... + 505111613.

It is an arithmetic number, because the mean of its divisors is an integer number (757667418).

Almost surely, 2^2020446446 is an apocalyptic number.

2020446446 is a deficient number, since it is larger than the sum of its proper divisors (1010223226).

2020446446 is a wasteful number, since it uses less digits than its factorization.

2020446446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010223225.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2020446446 is about 44949.3764806588. The cubic root of 2020446446 is about 1264.1999859659.

Adding to 2020446446 its reverse (6446440202), we get a palindrome (8466886648).

The spelling of 2020446446 in words is "two billion, twenty million, four hundred forty-six thousand, four hundred forty-six".