4644234135 has 48 divisors (see below), whose sum is σ = 8258229408. Its totient is φ = 2413152000.

The previous prime is 4644234107. The next prime is 4644234149. The reversal of 4644234135 is 5314324464.

4644234135 is a `hidden beast` number, since 4 + 644 + 2 + 3 + 4 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 4644234135 - 2²⁹ = 4107363223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4644234135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 811785 + ... + 817485.

It is an arithmetic number, because the mean of its divisors is an integer number (172046446).

Almost surely, 2^4644234135 is an apocalyptic number.

4644234135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4644234135 is a deficient number, since it is larger than the sum of its proper divisors (3613995273).

4644234135 is a wasteful number, since it uses less digits than its factorization.

4644234135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176 (or 6173 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 4644234135 is about 68148.6179977261. The cubic root of 4644234135 is about 1668.4173676948.

Adding to 4644234135 its reverse (5314324464), we get a palindrome (9958558599).

The spelling of 4644234135 in words is "four billion, six hundred forty-four million, two hundred thirty-four thousand, one hundred thirty-five".