3855557041 has 8 divisors (see below), whose sum is σ = 4665548160. Its totient is φ = 3110365248.

The previous prime is 3855557039. The next prime is 3855557053. The reversal of 3855557041 is 1407555583.

It is a happy number.

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 3855557041 - 2¹ = 3855557039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3855557021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16199701 + ... + 16199938.

It is an arithmetic number, because the mean of its divisors is an integer number (583193520).

Almost surely, 2^3855557041 is an apocalyptic number.

It is an amenable number.

3855557041 is a deficient number, since it is larger than the sum of its proper divisors (809991119).

3855557041 is a wasteful number, since it uses less digits than its factorization.

3855557041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32399663.

The product of its (nonzero) digits is 420000, while the sum is 43.

The square root of 3855557041 is about 62093.1319954148. The cubic root of 3855557041 is about 1568.0589208529.

The spelling of 3855557041 in words is "three billion, eight hundred fifty-five million, five hundred fifty-seven thousand, forty-one".