4204001986 has 8 divisors (see below), whose sum is σ = 6306680844. Its totient is φ = 2101775040.

The previous prime is 4204001983. The next prime is 4204001987. The reversal of 4204001986 is 6891004024.

It can be written as a sum of positive squares in 2 ways, for example, as 3430327761 + 773674225 = 58569^2 + 27815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4204001981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88675 + ... + 127558.

Almost surely, 2^4204001986 is an apocalyptic number.

4204001986 is a deficient number, since it is larger than the sum of its proper divisors (2102678858).

4204001986 is a wasteful number, since it uses less digits than its factorization.

4204001986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225956.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4204001986 is about 64838.2756248190. The cubic root of 4204001986 is about 1613.9409372234.

The spelling of 4204001986 in words is "four billion, two hundred four million, one thousand, nine hundred eighty-six".