42405241344 has 80 divisors (see below), whose sum is σ = 113061141600. Its totient is φ = 14123704320.

The previous prime is 42405241343. The next prime is 42405241349. The reversal of 42405241344 is 44314250424.

It is not an unprimeable number, because it can be changed into a prime (42405241343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018607 + ... + 2039505.

It is an arithmetic number, because the mean of its divisors is an integer number (1413264270).

Almost surely, 2^42405241344 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 42405241344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56530570800).

42405241344 is an abundant number, since it is smaller than the sum of its proper divisors (70655900256).

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

42405241344 is a wasteful number, since it uses less digits than its factorization.

42405241344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22241 (or 22225 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 42405241344 its reverse (44314250424), we get a palindrome (86719491768).

The spelling of 42405241344 in words is "forty-two billion, four hundred five million, two hundred forty-one thousand, three hundred forty-four".