2021444034 has 8 divisors (see below), whose sum is σ = 4042888080. Its totient is φ = 673814676.

The previous prime is 2021444023. The next prime is 2021444059. The reversal of 2021444034 is 4304441202.

It is a happy number.

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

2021444034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2021443995 and 2021444013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168453664 + ... + 168453675.

It is an arithmetic number, because the mean of its divisors is an integer number (505361010).

Almost surely, 2^2021444034 is an apocalyptic number.

2021444034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2021444034 is a wasteful number, since it uses less digits than its factorization.

2021444034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336907344.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2021444034 is about 44960.4719058864. The cubic root of 2021444034 is about 1264.4080164290.

Adding to 2021444034 its reverse (4304441202), we get a palindrome (6325885236).

The spelling of 2021444034 in words is "two billion, twenty-one million, four hundred forty-four thousand, thirty-four".