2430403421 has 8 divisors (see below), whose sum is σ = 2445064704. Its totient is φ = 2415777280.

The previous prime is 2430403357. The next prime is 2430403429. The reversal of 2430403421 is 1243040342.

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 2430403421 - 2⁶ = 2430403357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430403429) 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, 137156 + ... + 153858.

It is an arithmetic number, because the mean of its divisors is an integer number (305633088).

Almost surely, 2^2430403421 is an apocalyptic number.

It is an amenable number.

2430403421 is a deficient number, since it is larger than the sum of its proper divisors (14661283).

2430403421 is a wasteful number, since it uses less digits than its factorization.

2430403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17571.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2430403421 is about 49299.1219090158. The cubic root of 2430403421 is about 1344.4958187304.

Adding to 2430403421 its reverse (1243040342), we get a palindrome (3673443763).

The spelling of 2430403421 in words is "two billion, four hundred thirty million, four hundred three thousand, four hundred twenty-one".