4645443436 has 6 divisors (see below), whose sum is σ = 8129526020. Its totient is φ = 2322721716.

The previous prime is 4645443433. The next prime is 4645443457. The reversal of 4645443436 is 6343445464.

It is a junction number, because it is equal to n+sod(n) for n = 4645443392 and 4645443401.

It is not an unprimeable number, because it can be changed into a prime (4645443433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580680426 + ... + 580680433.

Almost surely, 2^4645443436 is an apocalyptic number.

It is an amenable number.

4645443436 is a deficient number, since it is larger than the sum of its proper divisors (3484082584).

4645443436 is a wasteful number, since it uses less digits than its factorization.

4645443436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161360863 (or 1161360861 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 43.

The square root of 4645443436 is about 68157.4899479140. The cubic root of 4645443436 is about 1668.5621668613.

The spelling of 4645443436 in words is "four billion, six hundred forty-five million, four hundred forty-three thousand, four hundred thirty-six".