2021442352 has 20 divisors (see below), whose sum is σ = 4012071336. Its totient is φ = 986069120.

The previous prime is 2021442337. The next prime is 2021442383. The reversal of 2021442352 is 2532441202.

It is a zygodrome in base 2.

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, 1540078 + ... + 1541389.

Almost surely, 2^2021442352 is an apocalyptic number.

It is an amenable number.

2021442352 is a deficient number, since it is larger than the sum of its proper divisors (1990628984).

2021442352 is a wasteful number, since it uses less digits than its factorization.

2021442352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081516 (or 3081510 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2021442352 is about 44960.4532005628. The cubic root of 2021442352 is about 1264.4076657334.

Adding to 2021442352 its reverse (2532441202), we get a palindrome (4553883554).

The spelling of 2021442352 in words is "two billion, twenty-one million, four hundred forty-two thousand, three hundred fifty-two".