42422324064 has 96 divisors (see below), whose sum is σ = 112321359360. Its totient is φ = 14018821632.

The previous prime is 42422324057. The next prime is 42422324089. The reversal of 42422324064 is 46042322424.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11380569 + ... + 11384295.

It is an arithmetic number, because the mean of its divisors is an integer number (1170014160).

Almost surely, 2^42422324064 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 42422324064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56160679680).

42422324064 is an abundant number, since it is smaller than the sum of its proper divisors (69899035296).

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

42422324064 is a wasteful number, since it uses less digits than its factorization.

42422324064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732 (or 4724 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 42422324064 its reverse (46042322424), we get a palindrome (88464646488).

The spelling of 42422324064 in words is "forty-two billion, four hundred twenty-two million, three hundred twenty-four thousand, sixty-four".