42844383144 has 96 divisors (see below), whose sum is σ = 123234920640. Its totient is φ = 13400640000.

The previous prime is 42844383139. The next prime is 42844383149. The reversal of 42844383144 is 44138344824.

42844383144 is a `hidden beast` number, since 428 + 4 + 4 + 3 + 83 + 144 = 666.

It is an interprime number because it is at equal distance from previous prime (42844383139) and next prime (42844383149).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42844383144.

It is not an unprimeable number, because it can be changed into a prime (42844383149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352269 + ... + 458019.

It is an arithmetic number, because the mean of its divisors is an integer number (1283697090).

Almost surely, 2^42844383144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42844383144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61617460320).

42844383144 is an abundant number, since it is smaller than the sum of its proper divisors (80390537496).

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

42844383144 is a wasteful number, since it uses less digits than its factorization.

42844383144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106111 (or 106104 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 45.

The spelling of 42844383144 in words is "forty-two billion, eight hundred forty-four million, three hundred eighty-three thousand, one hundred forty-four".