3855375418 has 8 divisors (see below), whose sum is σ = 5783375412. Its totient is φ = 1927583616.

The previous prime is 3855375401. The next prime is 3855375421. The reversal of 3855375418 is 8145735583.

It can be written as a sum of positive squares in 2 ways, for example, as 3833219569 + 22155849 = 61913^2 + 4707^2 .

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

It is a super-2 number, since 2×3855375418² = 29727839227437349448, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8196 + ... + 88192.

Almost surely, 2^3855375418 is an apocalyptic number.

3855375418 is a deficient number, since it is larger than the sum of its proper divisors (1927999994).

3855375418 is a wasteful number, since it uses less digits than its factorization.

3855375418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104096.

The product of its digits is 2016000, while the sum is 49.

The square root of 3855375418 is about 62091.6694734487. The cubic root of 3855375418 is about 1568.0342983808.

The spelling of 3855375418 in words is "three billion, eight hundred fifty-five million, three hundred seventy-five thousand, four hundred eighteen".