4239231538548 has 12 divisors (see below), whose sum is σ = 9891540256640. Its totient is φ = 1413077179512.

The previous prime is 4239231538541. The next prime is 4239231538603. The reversal of 4239231538548 is 8458351329324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239231538541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176634647428 + ... + 176634647451.

Almost surely, 2^{4239231538548} is an apocalyptic number.

It is an amenable number.

4239231538548 is an abundant number, since it is smaller than the sum of its proper divisors (5652308718092).

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

4239231538548 is a wasteful number, since it uses less digits than its factorization.

4239231538548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353269294886 (or 353269294884 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 4239231538548 in words is "four trillion, two hundred thirty-nine billion, two hundred thirty-one million, five hundred thirty-eight thousand, five hundred forty-eight".