2430214021 has 8 divisors (see below), whose sum is σ = 2460467520. Its totient is φ = 2399983872.

The previous prime is 2430214001. The next prime is 2430214049. The reversal of 2430214021 is 1204120342.

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

It is a cyclic number.

It is not a de Polignac number, because 2430214021 - 2¹⁵ = 2430181253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430214021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430214001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304741 + ... + 312613.

It is an arithmetic number, because the mean of its divisors is an integer number (307558440).

Almost surely, 2^2430214021 is an apocalyptic number.

It is an amenable number.

2430214021 is a deficient number, since it is larger than the sum of its proper divisors (30253499).

2430214021 is an equidigital number, since it uses as much as digits as its factorization.

2430214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2430214021 is about 49297.2009448812. The cubic root of 2430214021 is about 1344.4608925502.

Adding to 2430214021 its reverse (1204120342), we get a palindrome (3634334363).

The spelling of 2430214021 in words is "two billion, four hundred thirty million, two hundred fourteen thousand, twenty-one".