42441335144 has 64 divisors (see below), whose sum is σ = 88838467200. Its totient is φ = 18880591104.

The previous prime is 42441335129. The next prime is 42441335161. The reversal of 42441335144 is 44153314424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360197 + ... + 463275.

It is an arithmetic number, because the mean of its divisors is an integer number (1388101050).

Almost surely, 2^42441335144 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 42441335144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44419233600).

42441335144 is an abundant number, since it is smaller than the sum of its proper divisors (46397132056).

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

42441335144 is a wasteful number, since it uses less digits than its factorization.

42441335144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103242 (or 103238 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 42441335144 its reverse (44153314424), we get a palindrome (86594649568).

The spelling of 42441335144 in words is "forty-two billion, four hundred forty-one million, three hundred thirty-five thousand, one hundred forty-four".