201502230540441 has 4 divisors (see below), whose sum is σ = 268669640720592. Its totient is φ = 134334820360292.

The previous prime is 201502230540437. The next prime is 201502230540463. The reversal of 201502230540441 is 144045032205102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201502230540441 - 2² = 201502230540437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201502230540341) 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, 33583705090071 + ... + 33583705090076.

It is an arithmetic number, because the mean of its divisors is an integer number (67167410180148).

Almost surely, 2^{201502230540441} is an apocalyptic number.

It is an amenable number.

201502230540441 is a deficient number, since it is larger than the sum of its proper divisors (67167410180151).

201502230540441 is an equidigital number, since it uses as much as digits as its factorization.

201502230540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67167410180150.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 201502230540441 its reverse (144045032205102), we get a palindrome (345547262745543).

The spelling of 201502230540441 in words is "two hundred one trillion, five hundred two billion, two hundred thirty million, five hundred forty thousand, four hundred forty-one".