2421512430 has 32 divisors (see below), whose sum is σ = 5819071104. Its totient is φ = 644909856.

The previous prime is 2421512417. The next prime is 2421512461. The reversal of 2421512430 is 342151242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421512430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27672 + ... + 74891.

It is an arithmetic number, because the mean of its divisors is an integer number (181845972).

Almost surely, 2^2421512430 is an apocalyptic number.

2421512430 is an abundant number, since it is smaller than the sum of its proper divisors (3397558674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421512430 is a wasteful number, since it uses less digits than its factorization.

2421512430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103360.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2421512430 is about 49208.8653598109. The cubic root of 2421512430 is about 1342.8543207867.

Adding to 2421512430 its reverse (342151242), we get a palindrome (2763663672).

The spelling of 2421512430 in words is "two billion, four hundred twenty-one million, five hundred twelve thousand, four hundred thirty".