4085238516 has 48 divisors (see below), whose sum is σ = 10283402304. Its totient is φ = 1257458176.

The previous prime is 4085238511. The next prime is 4085238539. The reversal of 4085238516 is 6158325804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085238511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178110 + ... + 199733.

It is an arithmetic number, because the mean of its divisors is an integer number (214237548).

Almost surely, 2^4085238516 is an apocalyptic number.

It is an amenable number.

4085238516 is an abundant number, since it is smaller than the sum of its proper divisors (6198163788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4085238516 is a wasteful number, since it uses less digits than its factorization.

4085238516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377920 (or 377918 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 4085238516 is about 63915.8706112965. The cubic root of 4085238516 is about 1598.5975361478.

The spelling of 4085238516 in words is "four billion, eighty-five million, two hundred thirty-eight thousand, five hundred sixteen".