2430244421 has 4 divisors (see below), whose sum is σ = 2651175744. Its totient is φ = 2209313100.

The previous prime is 2430244393. The next prime is 2430244429. The reversal of 2430244421 is 1244420342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2430244421 - 2⁶ = 2430244357 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 (2430244429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110465645 + ... + 110465666.

It is an arithmetic number, because the mean of its divisors is an integer number (662793936).

Almost surely, 2^2430244421 is an apocalyptic number.

It is an amenable number.

2430244421 is a deficient number, since it is larger than the sum of its proper divisors (220931323).

2430244421 is a wasteful number, since it uses less digits than its factorization.

2430244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220931322.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2430244421 is about 49297.5092778530. The cubic root of 2430244421 is about 1344.4664985641.

Adding to 2430244421 its reverse (1244420342), we get a palindrome (3674664763).

The spelling of 2430244421 in words is "two billion, four hundred thirty million, two hundred forty-four thousand, four hundred twenty-one".