4060820881 has 4 divisors (see below), whose sum is σ = 4373191732. Its totient is φ = 3748450032.

The previous prime is 4060820873. The next prime is 4060820887. The reversal of 4060820881 is 1880280604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1782190656 + 2278630225 = 42216^2 + 47735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4060820881 - 2³ = 4060820873 is a prime.

It is a super-2 number, since 2×4060820881² = 32980532455131232322, 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 4060820881.

It is not an unprimeable number, because it can be changed into a prime (4060820887) 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, 156185406 + ... + 156185431.

It is an arithmetic number, because the mean of its divisors is an integer number (1093297933).

Almost surely, 2^4060820881 is an apocalyptic number.

It is an amenable number.

4060820881 is a deficient number, since it is larger than the sum of its proper divisors (312370851).

4060820881 is a wasteful number, since it uses less digits than its factorization.

4060820881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312370850.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 4060820881 is about 63724.5704654021. The cubic root of 4060820881 is about 1595.4062088464.

The spelling of 4060820881 in words is "four billion, sixty million, eight hundred twenty thousand, eight hundred eighty-one".