202124340444 has 96 divisors (see below), whose sum is σ = 521867596096. Its totient is φ = 60483594240.

The previous prime is 202124340443. The next prime is 202124340449. The reversal of 202124340444 is 444043421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202124340443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15098634 + ... + 15112014.

Almost surely, 2^202124340444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202124340444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260933798048).

202124340444 is an abundant number, since it is smaller than the sum of its proper divisors (319743255652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202124340444 is a wasteful number, since it uses less digits than its factorization.

202124340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16055 (or 16053 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 202124340444 its reverse (444043421202), we get a palindrome (646167761646).

The spelling of 202124340444 in words is "two hundred two billion, one hundred twenty-four million, three hundred forty thousand, four hundred forty-four".