244442221302 has 16 divisors (see below), whose sum is σ = 489888317952. Its totient is φ = 81313427880.

The previous prime is 244442221259. The next prime is 244442221327. The reversal of 244442221302 is 203122244442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 244442221302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41824974 + ... + 41830817.

It is an arithmetic number, because the mean of its divisors is an integer number (30618019872).

Almost surely, 2^244442221302 is an apocalyptic number.

244442221302 is an abundant number, since it is smaller than the sum of its proper divisors (245446096650).

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

244442221302 is a wasteful number, since it uses less digits than its factorization.

244442221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83656283.

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

Adding to 244442221302 its reverse (203122244442), we get a palindrome (447564465744).

The spelling of 244442221302 in words is "two hundred forty-four billion, four hundred forty-two million, two hundred twenty-one thousand, three hundred two".