2021334304044 has 96 divisors (see below), whose sum is σ = 5382851023872. Its totient is φ = 584871232000.

The previous prime is 2021334304021. The next prime is 2021334304049. The reversal of 2021334304044 is 4404034331202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2021334304049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3718947 + ... + 4227674.

It is an arithmetic number, because the mean of its divisors is an integer number (56071364832).

Almost surely, 2^{2021334304044} is an apocalyptic number.

It is an amenable number.

2021334304044 is an abundant number, since it is smaller than the sum of its proper divisors (3361516719828).

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

2021334304044 is a wasteful number, since it uses less digits than its factorization.

2021334304044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946727 (or 7946725 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2021334304044 its reverse (4404034331202), we get a palindrome (6425368635246).

The spelling of 2021334304044 in words is "two trillion, twenty-one billion, three hundred thirty-four million, three hundred four thousand, forty-four".