201301024439 has 4 divisors (see below), whose sum is σ = 205982443656. Its totient is φ = 196619605224.

The previous prime is 201301024433. The next prime is 201301024549. The reversal of 201301024439 is 934420103102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201301024439 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 (201301024433) 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, 2340709544 + ... + 2340709629.

It is an arithmetic number, because the mean of its divisors is an integer number (51495610914).

Almost surely, 2^201301024439 is an apocalyptic number.

201301024439 is a deficient number, since it is larger than the sum of its proper divisors (4681419217).

201301024439 is an equidigital number, since it uses as much as digits as its factorization.

201301024439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681419216.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 201301024439 in words is "two hundred one billion, three hundred one million, twenty-four thousand, four hundred thirty-nine".