244523453142 has 32 divisors (see below), whose sum is σ = 501069762144. Its totient is φ = 79504761600.

The previous prime is 244523453123. The next prime is 244523453143. The reversal of 244523453142 is 241354325442.

It is a self number, because there is not a number n which added to its sum of digits gives 244523453142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244523453143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246092 + ... + 1428912.

It is an arithmetic number, because the mean of its divisors is an integer number (15658430067).

Almost surely, 2^244523453142 is an apocalyptic number.

244523453142 is an abundant number, since it is smaller than the sum of its proper divisors (256546309002).

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

244523453142 is a wasteful number, since it uses less digits than its factorization.

244523453142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188304.

The product of its digits is 460800, while the sum is 39.

Adding to 244523453142 its reverse (241354325442), we get a palindrome (485877778584).

The spelling of 244523453142 in words is "two hundred forty-four billion, five hundred twenty-three million, four hundred fifty-three thousand, one hundred forty-two".