2434243636 has 72 divisors (see below), whose sum is σ = 4825968840. Its totient is φ = 1072896000.

The previous prime is 2434243601. The next prime is 2434243639. The reversal of 2434243636 is 6363424342.

It can be written as a sum of positive squares in 4 ways, for example, as 390299536 + 2043944100 = 19756^2 + 45210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2434243595 and 2434243604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434243639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4782150 + ... + 4782658.

It is an arithmetic number, because the mean of its divisors is an integer number (67027345).

Almost surely, 2^2434243636 is an apocalyptic number.

It is an amenable number.

2434243636 is a deficient number, since it is larger than the sum of its proper divisors (2391725204).

2434243636 is a wasteful number, since it uses less digits than its factorization.

2434243636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 804 counting only the distinct ones).

The product of its digits is 248832, while the sum is 37.

The square root of 2434243636 is about 49338.0546434494. The cubic root of 2434243636 is about 1345.2035799693.

Adding to 2434243636 its reverse (6363424342), we get a palindrome (8797667978).

The spelling of 2434243636 in words is "two billion, four hundred thirty-four million, two hundred forty-three thousand, six hundred thirty-six".