4000321011 has 8 divisors (see below), whose sum is σ = 5447245824. Its totient is φ = 2610138440.

The previous prime is 4000321007. The next prime is 4000321019. The reversal of 4000321011 is 1101230004.

It is a happy number.

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 4000321011 - 2² = 4000321007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4000321019) 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, 14185395 + ... + 14185676.

It is an arithmetic number, because the mean of its divisors is an integer number (680905728).

Almost surely, 2^4000321011 is an apocalyptic number.

4000321011 is a deficient number, since it is larger than the sum of its proper divisors (1446924813).

4000321011 is a wasteful number, since it uses less digits than its factorization.

4000321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28371121.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 4000321011 is about 63248.0909672379. The cubic root of 4000321011 is about 1587.4435152655.

Adding to 4000321011 its reverse (1101230004), we get a palindrome (5101551015).

The spelling of 4000321011 in words is "four billion, three hundred twenty-one thousand, eleven".