3818485141 has 8 divisors (see below), whose sum is σ = 4043962584. Its totient is φ = 3593103360.

The previous prime is 3818485123. The next prime is 3818485147. The reversal of 3818485141 is 1415848183.

It can be written as a sum of positive squares in 4 ways, for example, as 209960100 + 3608525041 = 14490^2 + 60071^2 .

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 3818485141 - 2⁹ = 3818484629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818485147) 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, 68511 + ... + 111043.

It is an arithmetic number, because the mean of its divisors is an integer number (505495323).

Almost surely, 2^3818485141 is an apocalyptic number.

It is an amenable number.

3818485141 is a deficient number, since it is larger than the sum of its proper divisors (225477443).

3818485141 is a wasteful number, since it uses less digits than its factorization.

3818485141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47831.

The product of its digits is 122880, while the sum is 43.

The square root of 3818485141 is about 61793.8924247373. The cubic root of 3818485141 is about 1563.0170001673.

The spelling of 3818485141 in words is "three billion, eight hundred eighteen million, four hundred eighty-five thousand, one hundred forty-one".