4020204002239 has 8 divisors (see below), whose sum is σ = 4256723862720. Its totient is φ = 3783688283136.

The previous prime is 4020204002237. The next prime is 4020204002281. The reversal of 4020204002239 is 9322004020204.

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

It is not a de Polignac number, because 4020204002239 - 2¹ = 4020204002237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020204002237) 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, 1087642 + ... + 3037000.

It is an arithmetic number, because the mean of its divisors is an integer number (532090482840).

Almost surely, 2^{4020204002239} is an apocalyptic number.

4020204002239 is a deficient number, since it is larger than the sum of its proper divisors (236519860481).

4020204002239 is a wasteful number, since it uses less digits than its factorization.

4020204002239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070689.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 4020204002239 in words is "four trillion, twenty billion, two hundred four million, two thousand, two hundred thirty-nine".