42044440244 has 12 divisors (see below), whose sum is σ = 77450284800. Its totient is φ = 19915787448.

The previous prime is 42044440241. The next prime is 42044440337. The reversal of 42044440244 is 44204444024.

42044440244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42044440244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044440241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276608084 + ... + 276608235.

It is an arithmetic number, because the mean of its divisors is an integer number (6454190400).

Almost surely, 2^42044440244 is an apocalyptic number.

It is an amenable number.

42044440244 is a deficient number, since it is larger than the sum of its proper divisors (35405844556).

42044440244 is a wasteful number, since it uses less digits than its factorization.

42044440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553216342 (or 553216340 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42044440244 its reverse (44204444024), we get a palindrome (86248884268).

The spelling of 42044440244 in words is "forty-two billion, forty-four million, four hundred forty thousand, two hundred forty-four".