4238467985087 has 32 divisors (see below), whose sum is σ = 5218508275200. Its totient is φ = 3361065176448.

The previous prime is 4238467984937. The next prime is 4238467985093. The reversal of 4238467985087 is 7805897648324.

It is not a de Polignac number, because 4238467985087 - 2⁸ = 4238467984831 is a prime.

It is a super-3 number, since 3×4238467985087³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4238467985087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238467988087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30292373 + ... + 30431969.

It is an arithmetic number, because the mean of its divisors is an integer number (163078383600).

Almost surely, 2^{4238467985087} is an apocalyptic number.

4238467985087 is a deficient number, since it is larger than the sum of its proper divisors (980040290113).

4238467985087 is a wasteful number, since it uses less digits than its factorization.

4238467985087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144975.

The product of its (nonzero) digits is 650280960, while the sum is 71.

The spelling of 4238467985087 in words is "four trillion, two hundred thirty-eight billion, four hundred sixty-seven million, nine hundred eighty-five thousand, eighty-seven".