4001818364 has 12 divisors (see below), whose sum is σ = 7072521288. Its totient is φ = 1981098000.

The previous prime is 4001818351. The next prime is 4001818367. The reversal of 4001818364 is 4638181004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001818367) 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, 4952342 + ... + 4953149.

It is an arithmetic number, because the mean of its divisors is an integer number (589376774).

Almost surely, 2^4001818364 is an apocalyptic number.

It is an amenable number.

4001818364 is a deficient number, since it is larger than the sum of its proper divisors (3070702924).

4001818364 is a wasteful number, since it uses less digits than its factorization.

4001818364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905596 (or 9905594 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4001818364 is about 63259.9269996417. The cubic root of 4001818364 is about 1587.6415549389.

Adding to 4001818364 its reverse (4638181004), we get a palindrome (8639999368).

The spelling of 4001818364 in words is "four billion, one million, eight hundred eighteen thousand, three hundred sixty-four".