4644003231 has 12 divisors (see below), whose sum is σ = 7666291152. Its totient is φ = 2653716096.

The previous prime is 4644003191. The next prime is 4644003233. The reversal of 4644003231 is 1323004464.

It is not a de Polignac number, because 4644003231 - 2⁶ = 4644003167 is a prime.

It is a super-2 number, since 2×4644003231² = 43133532019076878722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4644003195 and 4644003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644003233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36857106 + ... + 36857231.

It is an arithmetic number, because the mean of its divisors is an integer number (638857596).

Almost surely, 2^4644003231 is an apocalyptic number.

4644003231 is a deficient number, since it is larger than the sum of its proper divisors (3022287921).

4644003231 is a wasteful number, since it uses less digits than its factorization.

4644003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73714350 (or 73714347 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4644003231 is about 68146.9238557398. The cubic root of 4644003231 is about 1668.3897168760.

Adding to 4644003231 its reverse (1323004464), we get a palindrome (5967007695).

The spelling of 4644003231 in words is "four billion, six hundred forty-four million, three thousand, two hundred thirty-one".