4243539486 has 16 divisors (see below), whose sum is σ = 8487719568. Its totient is φ = 1414406400.

The previous prime is 4243539397. The next prime is 4243539497. The reversal of 4243539486 is 6849353424.

It is a super-3 number, since 3×4243539486³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132046 + ... + 161006.

It is an arithmetic number, because the mean of its divisors is an integer number (530482473).

Almost surely, 2^4243539486 is an apocalyptic number.

4243539486 is an abundant number, since it is smaller than the sum of its proper divisors (4244180082).

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

4243539486 is a wasteful number, since it uses less digits than its factorization.

4243539486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53387.

The product of its digits is 2488320, while the sum is 48.

The square root of 4243539486 is about 65142.4553267683. The cubic root of 4243539486 is about 1618.9847174421.

The spelling of 4243539486 in words is "four billion, two hundred forty-three million, five hundred thirty-nine thousand, four hundred eighty-six".