202444540055 has 8 divisors (see below), whose sum is σ = 243810465792. Its totient is φ = 161370953568.

The previous prime is 202444540031. The next prime is 202444540057. The reversal of 202444540055 is 550045444202.

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 202444540055 - 2¹⁸ = 202444277911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202444539997 and 202444540024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202444540057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73083287 + ... + 73086056.

It is an arithmetic number, because the mean of its divisors is an integer number (30476308224).

Almost surely, 2^202444540055 is an apocalyptic number.

202444540055 is a deficient number, since it is larger than the sum of its proper divisors (41365925737).

202444540055 is a wasteful number, since it uses less digits than its factorization.

202444540055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146169625.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 202444540055 its reverse (550045444202), we get a palindrome (752489984257).

The spelling of 202444540055 in words is "two hundred two billion, four hundred forty-four million, five hundred forty thousand, fifty-five".