3845126471 has 4 divisors (see below), whose sum is σ = 3859008072. Its totient is φ = 3831244872.

The previous prime is 3845126423. The next prime is 3845126611. The reversal of 3845126471 is 1746215483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3845126471 is a prime.

It is a super-3 number, since 3×3845126471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845126671) 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, 6940385 + ... + 6940938.

It is an arithmetic number, because the mean of its divisors is an integer number (964752018).

Almost surely, 2^3845126471 is an apocalyptic number.

3845126471 is a deficient number, since it is larger than the sum of its proper divisors (13881601).

3845126471 is a wasteful number, since it uses less digits than its factorization.

3845126471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881600.

The product of its digits is 161280, while the sum is 41.

The square root of 3845126471 is about 62009.0837781046. The cubic root of 3845126471 is about 1566.6436026834.

The spelling of 3845126471 in words is "three billion, eight hundred forty-five million, one hundred twenty-six thousand, four hundred seventy-one".