4231005543245 has 8 divisors (see below), whose sum is σ = 5467761009816. Its totient is φ = 3124434862656.

The previous prime is 4231005543241. The next prime is 4231005543251. The reversal of 4231005543245 is 5423455001324.

It can be written as a sum of positive squares in 4 ways, for example, as 38745198244 + 4192260345001 = 196838^2 + 2047501^2 .

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 4231005543245 - 2² = 4231005543241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4231005543199 and 4231005543208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231005543241) 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, 32546196422 + ... + 32546196551.

It is an arithmetic number, because the mean of its divisors is an integer number (683470126227).

Almost surely, 2^{4231005543245} is an apocalyptic number.

It is an amenable number.

4231005543245 is a deficient number, since it is larger than the sum of its proper divisors (1236755466571).

4231005543245 is a wasteful number, since it uses less digits than its factorization.

4231005543245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65092392991.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 4231005543245 in words is "four trillion, two hundred thirty-one billion, five million, five hundred forty-three thousand, two hundred forty-five".