3855141320 has 32 divisors (see below), whose sum is σ = 9051203520. Its totient is φ = 1475010240.

The previous prime is 3855141313. The next prime is 3855141337. The reversal of 3855141320 is 231415583.

It is a super-2 number, since 2×3855141320² = 29724229194342684800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094266 + ... + 2096105.

It is an arithmetic number, because the mean of its divisors is an integer number (282850110).

Almost surely, 2^3855141320 is an apocalyptic number.

It is an amenable number.

3855141320 is an abundant number, since it is smaller than the sum of its proper divisors (5196062200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3855141320 is a wasteful number, since it uses less digits than its factorization.

3855141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190405 (or 4190401 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 3855141320 is about 62089.7843449307. The cubic root of 3855141320 is about 1568.0025607778.

The spelling of 3855141320 in words is "three billion, eight hundred fifty-five million, one hundred forty-one thousand, three hundred twenty".