3840812032 has 44 divisors (see below), whose sum is σ = 7725312496. Its totient is φ = 1908541440.

The previous prime is 3840812029. The next prime is 3840812033. The reversal of 3840812032 is 2302180483.

It is a junction number, because it is equal to n+sod(n) for n = 3840811985 and 3840812003.

It is not an unprimeable number, because it can be changed into a prime (3840812033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155407 + ... + 178417.

It is an arithmetic number, because the mean of its divisors is an integer number (175575284).

Almost surely, 2^3840812032 is an apocalyptic number.

3840812032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3840812032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862656248).

3840812032 is an abundant number, since it is smaller than the sum of its proper divisors (3884500464).

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

3840812032 is a wasteful number, since it uses less digits than its factorization.

3840812032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194 (or 23176 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3840812032 is about 61974.2852479962. The cubic root of 3840812032 is about 1566.0574305558.

The spelling of 3840812032 in words is "three billion, eight hundred forty million, eight hundred twelve thousand, thirty-two".