3845081489 has 8 divisors (see below), whose sum is σ = 3895571232. Its totient is φ = 3794691040.

The previous prime is 3845081483. The next prime is 3845081501. The reversal of 3845081489 is 9841805483.

3845081489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3845081489 - 2¹² = 3845077393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3845081483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54794 + ... + 103404.

It is an arithmetic number, because the mean of its divisors is an integer number (486946404).

Almost surely, 2^3845081489 is an apocalyptic number.

It is an amenable number.

3845081489 is a deficient number, since it is larger than the sum of its proper divisors (50489743).

3845081489 is an equidigital number, since it uses as much as digits as its factorization.

3845081489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49647.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 3845081489 is about 62008.7210721202. The cubic root of 3845081489 is about 1566.6374935617.

The spelling of 3845081489 in words is "three billion, eight hundred forty-five million, eighty-one thousand, four hundred eighty-nine".