4020204201974 has 16 divisors (see below), whose sum is σ = 6199010624160. Its totient is φ = 1954642979520.

The previous prime is 4020204201973. The next prime is 4020204202033. The reversal of 4020204201974 is 4791024020204.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020204201973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193902629 + ... + 193923360.

It is an arithmetic number, because the mean of its divisors is an integer number (387438164010).

Almost surely, 2^{4020204201974} is an apocalyptic number.

4020204201974 is a deficient number, since it is larger than the sum of its proper divisors (2178806422186).

4020204201974 is a wasteful number, since it uses less digits than its factorization.

4020204201974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387826135.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 4020204201974 in words is "four trillion, twenty billion, two hundred four million, two hundred one thousand, nine hundred seventy-four".