4004032871 has 8 divisors (see below), whose sum is σ = 4149036000. Its totient is φ = 3859492000.

The previous prime is 4004032867. The next prime is 4004032873. The reversal of 4004032871 is 1782304004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4004032871 - 2² = 4004032867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004032873) 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, 97880 + ... + 132621.

It is an arithmetic number, because the mean of its divisors is an integer number (518629500).

Almost surely, 2^4004032871 is an apocalyptic number.

4004032871 is a deficient number, since it is larger than the sum of its proper divisors (145003129).

4004032871 is a wasteful number, since it uses less digits than its factorization.

4004032871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231129.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4004032871 is about 63277.4278159282. The cubic root of 4004032871 is about 1587.9343547522.

Adding to 4004032871 its reverse (1782304004), we get a palindrome (5786336875).

The spelling of 4004032871 in words is "four billion, four million, thirty-two thousand, eight hundred seventy-one".