4271355649 has 4 divisors (see below), whose sum is σ = 4659660720. Its totient is φ = 3883050580.

The previous prime is 4271355617. The next prime is 4271355653. The reversal of 4271355649 is 9465531724.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4271355649 - 2⁵ = 4271355617 is a prime.

It is a super-2 number, since 2×4271355649² = 36488958160488422402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4271355599 and 4271355608.

It is not an unprimeable number, because it can be changed into a prime (4271355749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194152519 + ... + 194152540.

It is an arithmetic number, because the mean of its divisors is an integer number (1164915180).

Almost surely, 2^4271355649 is an apocalyptic number.

It is an amenable number.

4271355649 is a deficient number, since it is larger than the sum of its proper divisors (388305071).

4271355649 is a wasteful number, since it uses less digits than its factorization.

4271355649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388305070.

The product of its digits is 907200, while the sum is 46.

The square root of 4271355649 is about 65355.6091624889. The cubic root of 4271355649 is about 1622.5144675005.

The spelling of 4271355649 in words is "four billion, two hundred seventy-one million, three hundred fifty-five thousand, six hundred forty-nine".