2421435530 has 16 divisors (see below), whose sum is σ = 4369795560. Its totient is φ = 966082752.

The previous prime is 2421435521. The next prime is 2421435551. The reversal of 2421435530 is 355341242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1959744361 + 461691169 = 44269^2 + 21487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2421435493 and 2421435502.

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, 307349 + ... + 315128.

Almost surely, 2^2421435530 is an apocalyptic number.

2421435530 is a deficient number, since it is larger than the sum of its proper divisors (1948360030).

2421435530 is a wasteful number, since it uses less digits than its factorization.

2421435530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622873.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2421435530 is about 49208.0839903364. The cubic root of 2421435530 is about 1342.8401056225.

Adding to 2421435530 its reverse (355341242), we get a palindrome (2776776772).

The spelling of 2421435530 in words is "two billion, four hundred twenty-one million, four hundred thirty-five thousand, five hundred thirty".