2421989210 has 8 divisors (see below), whose sum is σ = 4359580596. Its totient is φ = 968795680.

The previous prime is 2421989209. The next prime is 2421989221. The reversal of 2421989210 is 129891242.

2421989210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2017536889 + 404452321 = 44917^2 + 20111^2 .

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

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, 121099451 + ... + 121099470.

Almost surely, 2^2421989210 is an apocalyptic number.

2421989210 is a deficient number, since it is larger than the sum of its proper divisors (1937591386).

2421989210 is a wasteful number, since it uses less digits than its factorization.

2421989210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242198928.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2421989210 is about 49213.7095736544. The cubic root of 2421989210 is about 1342.9424480882.

The spelling of 2421989210 in words is "two billion, four hundred twenty-one million, nine hundred eighty-nine thousand, two hundred ten".