2020444123 has 8 divisors (see below), whose sum is σ = 2090854080. Its totient is φ = 1950083520.

The previous prime is 2020444117. The next prime is 2020444133. The reversal of 2020444123 is 3214440202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020444123 - 2⁹ = 2020443611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020444094 and 2020444103.

It is not an unprimeable number, because it can be changed into a prime (2020444103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83758 + ... + 105148.

It is an arithmetic number, because the mean of its divisors is an integer number (261356760).

Almost surely, 2^2020444123 is an apocalyptic number.

2020444123 is a deficient number, since it is larger than the sum of its proper divisors (70409957).

2020444123 is a wasteful number, since it uses less digits than its factorization.

2020444123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24677.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2020444123 is about 44949.3506404709. The cubic root of 2020444123 is about 1264.1995014628.

Adding to 2020444123 its reverse (3214440202), we get a palindrome (5234884325).

The spelling of 2020444123 in words is "two billion, twenty million, four hundred forty-four thousand, one hundred twenty-three".