4266331641 has 40 divisors (see below), whose sum is σ = 7487371584. Its totient is φ = 2386752480.

The previous prime is 4266331621. The next prime is 4266331669. The reversal of 4266331641 is 1461336624.

4266331641 is a `hidden beast` number, since 4 + 2 + 6 + 6 + 3 + 3 + 1 + 641 = 666.

It is not a de Polignac number, because 4266331641 - 2⁵ = 4266331609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4266331596 and 4266331605.

It is not an unprimeable number, because it can be changed into a prime (4266331621) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 172581 + ... + 195746.

Almost surely, 2^4266331641 is an apocalyptic number.

It is an amenable number.

4266331641 is a deficient number, since it is larger than the sum of its proper divisors (3221039943).

4266331641 is a wasteful number, since it uses less digits than its factorization.

4266331641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368363 (or 368354 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 4266331641 is about 65317.1619178298. The cubic root of 4266331641 is about 1621.8780790880.

The spelling of 4266331641 in words is "four billion, two hundred sixty-six million, three hundred thirty-one thousand, six hundred forty-one".