42222644152 has 64 divisors (see below), whose sum is σ = 86207808960. Its totient is φ = 19270656000.

The previous prime is 42222644143. The next prime is 42222644203. The reversal of 42222644152 is 25144622224.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8792152 + ... + 8796952.

It is an arithmetic number, because the mean of its divisors is an integer number (1346997015).

Almost surely, 2^42222644152 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 42222644152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43103904480).

42222644152 is an abundant number, since it is smaller than the sum of its proper divisors (43985164808).

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

42222644152 is a wasteful number, since it uses less digits than its factorization.

42222644152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744 (or 5740 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The spelling of 42222644152 in words is "forty-two billion, two hundred twenty-two million, six hundred forty-four thousand, one hundred fifty-two".