4011020818 has 8 divisors (see below), whose sum is σ = 6876035712. Its totient is φ = 1719008916.

The previous prime is 4011020813. The next prime is 4011020831. The reversal of 4011020818 is 8180201104.

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

It is a junction number, because it is equal to n+sod(n) for n = 4011020792 and 4011020801.

It is not an unprimeable number, because it can be changed into a prime (4011020813) 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, 143250730 + ... + 143250757.

It is an arithmetic number, because the mean of its divisors is an integer number (859504464).

Almost surely, 2^4011020818 is an apocalyptic number.

4011020818 is a deficient number, since it is larger than the sum of its proper divisors (2865014894).

4011020818 is a wasteful number, since it uses less digits than its factorization.

4011020818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286501496.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 4011020818 is about 63332.6204889708. The cubic root of 4011020818 is about 1588.8575866097.

The spelling of 4011020818 in words is "four billion, eleven million, twenty thousand, eight hundred eighteen".