4020010198 has 8 divisors (see below), whose sum is σ = 6034449960. Its totient is φ = 2008526880.

The previous prime is 4020010153. The next prime is 4020010199. The reversal of 4020010198 is 8910100204.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020010199) 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, 735708 + ... + 741151.

It is an arithmetic number, because the mean of its divisors is an integer number (754306245).

Almost surely, 2^4020010198 is an apocalyptic number.

4020010198 is a deficient number, since it is larger than the sum of its proper divisors (2014439762).

4020010198 is a wasteful number, since it uses less digits than its factorization.

4020010198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478222.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 4020010198 is about 63403.5503580044. The cubic root of 4020010198 is about 1590.0436676957.

The spelling of 4020010198 in words is "four billion, twenty million, ten thousand, one hundred ninety-eight".