244123440042 has 16 divisors (see below), whose sum is σ = 490048532352. Its totient is φ = 81074204640.

The previous prime is 244123440031. The next prime is 244123440061. The reversal of 244123440042 is 240044321442.

244123440042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 244123439991 and 244123440009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75067083 + ... + 75070334.

It is an arithmetic number, because the mean of its divisors is an integer number (30628033272).

Almost surely, 2^244123440042 is an apocalyptic number.

244123440042 is an abundant number, since it is smaller than the sum of its proper divisors (245925092310).

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

244123440042 is a wasteful number, since it uses less digits than its factorization.

244123440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150137693.

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

Adding to 244123440042 its reverse (240044321442), we get a palindrome (484167761484).

The spelling of 244123440042 in words is "two hundred forty-four billion, one hundred twenty-three million, four hundred forty thousand, forty-two".