2021044421034 has 12 divisors (see below), whose sum is σ = 4378929578946. Its totient is φ = 673681473672.

The previous prime is 2021044421029. The next prime is 2021044421059. The reversal of 2021044421034 is 4301244401202.

2021044421034 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 0 + 444 + 210 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1975438683009 + 45605738025 = 1405503^2 + 213555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2021044420989 and 2021044421007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56140122789 + ... + 56140122824.

Almost surely, 2^{2021044421034} is an apocalyptic number.

2021044421034 is an abundant number, since it is smaller than the sum of its proper divisors (2357885157912).

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

2021044421034 is a wasteful number, since it uses less digits than its factorization.

2021044421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112280245621 (or 112280245618 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2021044421034 its reverse (4301244401202), we get a palindrome (6322288822236).

The spelling of 2021044421034 in words is "two trillion, twenty-one billion, forty-four million, four hundred twenty-one thousand, thirty-four".