4136228643 has 8 divisors (see below), whose sum is σ = 5524632256. Its totient is φ = 2752655400.

The previous prime is 4136228641. The next prime is 4136228669. The reversal of 4136228643 is 3468226314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4136228643 - 2¹ = 4136228641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4136228641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205593 + ... + 1209018.

It is an arithmetic number, because the mean of its divisors is an integer number (690579032).

Almost surely, 2^4136228643 is an apocalyptic number.

4136228643 is a deficient number, since it is larger than the sum of its proper divisors (1388403613).

4136228643 is a wasteful number, since it uses less digits than its factorization.

4136228643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415185.

The product of its digits is 165888, while the sum is 39.

The square root of 4136228643 is about 64313.5183534535. The cubic root of 4136228643 is about 1605.2210489308.

The spelling of 4136228643 in words is "four billion, one hundred thirty-six million, two hundred twenty-eight thousand, six hundred forty-three".