3881530004 has 12 divisors (see below), whose sum is σ = 7410193728. Its totient is φ = 1764331800.

The previous prime is 3881529973. The next prime is 3881530021. The reversal of 3881530004 is 4000351883.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44108252 + ... + 44108339.

It is an arithmetic number, because the mean of its divisors is an integer number (617516144).

Almost surely, 2^3881530004 is an apocalyptic number.

It is an amenable number.

3881530004 is a deficient number, since it is larger than the sum of its proper divisors (3528663724).

3881530004 is a wasteful number, since it uses less digits than its factorization.

3881530004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88216606 (or 88216604 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3881530004 is about 62301.9261660504. The cubic root of 3881530004 is about 1571.5721204449.

Adding to 3881530004 its reverse (4000351883), we get a palindrome (7881881887).

The spelling of 3881530004 in words is "three billion, eight hundred eighty-one million, five hundred thirty thousand, four".