4340133261 has 6 divisors (see below), whose sum is σ = 6269081390. Its totient is φ = 2893422168.

The previous prime is 4340133221. The next prime is 4340133299. The reversal of 4340133261 is 1623310434.

It can be written as a sum of positive squares in only one way, i.e., 3422952036 + 917181225 = 58506^2 + 30285^2 .

It is not a de Polignac number, because 4340133261 - 2⁹ = 4340132749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340133221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241118506 + ... + 241118523.

Almost surely, 2^4340133261 is an apocalyptic number.

It is an amenable number.

4340133261 is a deficient number, since it is larger than the sum of its proper divisors (1928948129).

4340133261 is a wasteful number, since it uses less digits than its factorization.

4340133261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482237035 (or 482237032 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4340133261 is about 65879.6877724842. The cubic root of 4340133261 is about 1631.1767458363.

Adding to 4340133261 its reverse (1623310434), we get a palindrome (5963443695).

The spelling of 4340133261 in words is "four billion, three hundred forty million, one hundred thirty-three thousand, two hundred sixty-one".