4311206081 has 16 divisors (see below), whose sum is σ = 5341728000. Its totient is φ = 3388160448.

The previous prime is 4311206059. The next prime is 4311206087. The reversal of 4311206081 is 1806021134.

It is a cyclic number.

It is not a de Polignac number, because 4311206081 - 2²⁶ = 4244097217 is a prime.

It is a super-2 number, since 2×4311206081² = 37172995745702757122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4311206081.

It is not an unprimeable number, because it can be changed into a prime (4311206087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145421 + ... + 172538.

It is an arithmetic number, because the mean of its divisors is an integer number (333858000).

Almost surely, 2^4311206081 is an apocalyptic number.

It is an amenable number.

4311206081 is a deficient number, since it is larger than the sum of its proper divisors (1030521919).

4311206081 is a wasteful number, since it uses less digits than its factorization.

4311206081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318128.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4311206081 is about 65659.7752128348. The cubic root of 4311206081 is about 1627.5447095834.

The spelling of 4311206081 in words is "four billion, three hundred eleven million, two hundred six thousand, eighty-one".