4650143644 has 18 divisors (see below), whose sum is σ = 8182029800. Its totient is φ = 2312430912.

The previous prime is 4650143621. The next prime is 4650143653. The reversal of 4650143644 is 4463410564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1922724 + ... + 1925140.

Almost surely, 2^4650143644 is an apocalyptic number.

It is an amenable number.

4650143644 is a deficient number, since it is larger than the sum of its proper divisors (3531886156).

4650143644 is an equidigital number, since it uses as much as digits as its factorization.

4650143644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4650143644 is about 68191.9617257049. The cubic root of 4650143644 is about 1669.1247213891.

The spelling of 4650143644 in words is "four billion, six hundred fifty million, one hundred forty-three thousand, six hundred forty-four".