42252244323152 has 80 divisors (see below), whose sum is σ = 86972368412160. Its totient is φ = 19816183517184.

The previous prime is 42252244323131. The next prime is 42252244323167. The reversal of 42252244323152 is 25132344225224.

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, 793010849 + ... + 793064127.

It is an arithmetic number, because the mean of its divisors is an integer number (1087154605152).

Almost surely, 2^{42252244323152} 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 42252244323152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43486184206080).

42252244323152 is an abundant number, since it is smaller than the sum of its proper divisors (44720124089008).

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

42252244323152 is a wasteful number, since it uses less digits than its factorization.

42252244323152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63108 (or 63102 counting only the distinct ones).

The product of its digits is 921600, while the sum is 41.

Adding to 42252244323152 its reverse (25132344225224), we get a palindrome (67384588548376).

The spelling of 42252244323152 in words is "forty-two trillion, two hundred fifty-two billion, two hundred forty-four million, three hundred twenty-three thousand, one hundred fifty-two".