42241215144 has 32 divisors (see below), whose sum is σ = 106409175840. Its totient is φ = 13972920000.

The previous prime is 42241215139. The next prime is 42241215199. The reversal of 42241215144 is 44151214224.

42241215144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6714607 + ... + 6720894.

It is an arithmetic number, because the mean of its divisors is an integer number (3325286745).

Almost surely, 2^42241215144 is an apocalyptic number.

It is an amenable number.

42241215144 is an abundant number, since it is smaller than the sum of its proper divisors (64167960696).

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

42241215144 is a wasteful number, since it uses less digits than its factorization.

42241215144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435641 (or 13435637 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

Adding to 42241215144 its reverse (44151214224), we get a palindrome (86392429368).

The spelling of 42241215144 in words is "forty-two billion, two hundred forty-one million, two hundred fifteen thousand, one hundred forty-four".