3840444834 has 16 divisors (see below), whose sum is σ = 7684020288. Its totient is φ = 1279626512.

The previous prime is 3840444833. The next prime is 3840444841. The reversal of 3840444834 is 4384440483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3840444833) 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, 114342 + ... + 144065.

It is an arithmetic number, because the mean of its divisors is an integer number (480251268).

Almost surely, 2^3840444834 is an apocalyptic number.

3840444834 is an abundant number, since it is smaller than the sum of its proper divisors (3843575454).

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

3840444834 is a wasteful number, since it uses less digits than its factorization.

3840444834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260889.

The product of its (nonzero) digits is 589824, while the sum is 42.

The square root of 3840444834 is about 61971.3226742822. The cubic root of 3840444834 is about 1566.0075217103.

It can be divided in two parts, 38404 and 44834, that added together give a palindrome (83238).

The spelling of 3840444834 in words is "three billion, eight hundred forty million, four hundred forty-four thousand, eight hundred thirty-four".