4128240341 has 4 divisors (see below), whose sum is σ = 4131444300. Its totient is φ = 4125036384.

The previous prime is 4128240329. The next prime is 4128240343. The reversal of 4128240341 is 1430428214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2163180100 + 1965060241 = 46510^2 + 44329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4128240341 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 (4128240343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600046 + ... + 1602623.

It is an arithmetic number, because the mean of its divisors is an integer number (1032861075).

Almost surely, 2^4128240341 is an apocalyptic number.

It is an amenable number.

4128240341 is a deficient number, since it is larger than the sum of its proper divisors (3203959).

4128240341 is a wasteful number, since it uses less digits than its factorization.

4128240341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203958.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4128240341 is about 64251.3839617482. The cubic root of 4128240341 is about 1604.1869946824.

Adding to 4128240341 its reverse (1430428214), we get a palindrome (5558668555).

The spelling of 4128240341 in words is "four billion, one hundred twenty-eight million, two hundred forty thousand, three hundred forty-one".