244121543202 has 32 divisors (see below), whose sum is σ = 503210843712. Its totient is φ = 78894765504.

The previous prime is 244121543201. The next prime is 244121543203. The reversal of 244121543202 is 202345121442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244121543201) and next prime (244121543203).

It is a self number, because there is not a number n which added to its sum of digits gives 244121543202.

It is not an unprimeable number, because it can be changed into a prime (244121543201) 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 15 ways as a sum of consecutive naturals, for example, 1880013 + ... + 2005664.

It is an arithmetic number, because the mean of its divisors is an integer number (15725338866).

Almost surely, 2^244121543202 is an apocalyptic number.

244121543202 is an abundant number, since it is smaller than the sum of its proper divisors (259089300510).

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

244121543202 is a wasteful number, since it uses less digits than its factorization.

244121543202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886002.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 244121543202 its reverse (202345121442), we get a palindrome (446466664644).

The spelling of 244121543202 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred forty-three thousand, two hundred two".