244422440142 has 64 divisors (see below), whose sum is σ = 505485066240. Its totient is φ = 78745058784.

The previous prime is 244422440137. The next prime is 244422440167. The reversal of 244422440142 is 241044224442.

244422440142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9595459 + ... + 9620897.

It is an arithmetic number, because the mean of its divisors is an integer number (7898204160).

Almost surely, 2^244422440142 is an apocalyptic number.

244422440142 is an abundant number, since it is smaller than the sum of its proper divisors (261062626098).

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

244422440142 is a wasteful number, since it uses less digits than its factorization.

244422440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25877.

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 244422440142 its reverse (241044224442), we get a palindrome (485466664584).

The spelling of 244422440142 in words is "two hundred forty-four billion, four hundred twenty-two million, four hundred forty thousand, one hundred forty-two".