2021082424 has 8 divisors (see below), whose sum is σ = 3789529560. Its totient is φ = 1010541208.

The previous prime is 2021082409. The next prime is 2021082493. The reversal of 2021082424 is 4242801202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126317644 + ... + 126317659.

It is an arithmetic number, because the mean of its divisors is an integer number (473691195).

Almost surely, 2^2021082424 is an apocalyptic number.

It is an amenable number.

2021082424 is a deficient number, since it is larger than the sum of its proper divisors (1768447136).

2021082424 is a wasteful number, since it uses less digits than its factorization.

2021082424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252635309 (or 252635305 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 2021082424 is about 44956.4503047116. The cubic root of 2021082424 is about 1264.3326165595.

Adding to 2021082424 its reverse (4242801202), we get a palindrome (6263883626).

The spelling of 2021082424 in words is "two billion, twenty-one million, eighty-two thousand, four hundred twenty-four".