2421351430 has 16 divisors (see below), whose sum is σ = 4364882640. Its totient is φ = 967107232.

The previous prime is 2421351421. The next prime is 2421351451. The reversal of 2421351430 is 341531242.

It is a junction number, because it is equal to n+sod(n) for n = 2421351395 and 2421351404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172060 + ... + 185599.

It is an arithmetic number, because the mean of its divisors is an integer number (272805165).

Almost surely, 2^2421351430 is an apocalyptic number.

2421351430 is a deficient number, since it is larger than the sum of its proper divisors (1943531210).

2421351430 is a wasteful number, since it uses less digits than its factorization.

2421351430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358343.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2421351430 is about 49207.2294485272. The cubic root of 2421351430 is about 1342.8245591751.

Adding to 2421351430 its reverse (341531242), we get a palindrome (2762882672).

The spelling of 2421351430 in words is "two billion, four hundred twenty-one million, three hundred fifty-one thousand, four hundred thirty".