3995855360 has 160 divisors (see below), whose sum is σ = 11304133632. Its totient is φ = 1325629440.

The previous prime is 3995855351. The next prime is 3995855399. The reversal of 3995855360 is 635585993.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551924 + ... + 559116.

Almost surely, 2^3995855360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3995855360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5652066816).

3995855360 is an abundant number, since it is smaller than the sum of its proper divisors (7308278272).

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

3995855360 is an equidigital number, since it uses as much as digits as its factorization.

3995855360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 53.

The square root of 3995855360 is about 63212.7784549928. The cubic root of 3995855360 is about 1586.8525953369.

The spelling of 3995855360 in words is "three billion, nine hundred ninety-five million, eight hundred fifty-five thousand, three hundred sixty".