4239231538501 has 8 divisors (see below), whose sum is σ = 4276099619064. Its totient is φ = 4202511226560.

The previous prime is 4239231538469. The next prime is 4239231538541. The reversal of 4239231538501 is 1058351329324.

It can be written as a sum of positive squares in 4 ways, for example, as 1768118401 + 4237463420100 = 42049^2 + 2058510^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4239231538501 - 2⁵ = 4239231538469 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 (4239231538541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36884530 + ... + 36999283.

It is an arithmetic number, because the mean of its divisors is an integer number (534512452383).

Almost surely, 2^{4239231538501} is an apocalyptic number.

It is an amenable number.

4239231538501 is a deficient number, since it is larger than the sum of its proper divisors (36868080563).

4239231538501 is a wasteful number, since it uses less digits than its factorization.

4239231538501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73884311.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 4239231538501 in words is "four trillion, two hundred thirty-nine billion, two hundred thirty-one million, five hundred thirty-eight thousand, five hundred one".