4645601443 has 4 divisors (see below), whose sum is σ = 5309258800. Its totient is φ = 3981944088.

The previous prime is 4645601431. The next prime is 4645601447. The reversal of 4645601443 is 3441065464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4645601443 is a prime.

It is a super-2 number, since 2×4645601443² = 43163225534407364498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645601447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331828668 + ... + 331828681.

It is an arithmetic number, because the mean of its divisors is an integer number (1327314700).

Almost surely, 2^4645601443 is an apocalyptic number.

4645601443 is a deficient number, since it is larger than the sum of its proper divisors (663657357).

4645601443 is an equidigital number, since it uses as much as digits as its factorization.

4645601443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663657356.

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

The square root of 4645601443 is about 68158.6490696522. The cubic root of 4645601443 is about 1668.5810844319.

The spelling of 4645601443 in words is "four billion, six hundred forty-five million, six hundred one thousand, four hundred forty-three".