42452233512 has 96 divisors (see below), whose sum is σ = 115405948800. Its totient is φ = 13007275008.

The previous prime is 42452233511. The next prime is 42452233513. The reversal of 42452233512 is 21533225424.

It is an interprime number because it is at equal distance from previous prime (42452233511) and next prime (42452233513).

It is not an unprimeable number, because it can be changed into a prime (42452233511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947488 + ... + 991280.

It is an arithmetic number, because the mean of its divisors is an integer number (1202145300).

Almost surely, 2^42452233512 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 42452233512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57702974400).

42452233512 is an abundant number, since it is smaller than the sum of its proper divisors (72953715288).

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

42452233512 is a wasteful number, since it uses less digits than its factorization.

42452233512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44067 (or 44050 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 42452233512 its reverse (21533225424), we get a palindrome (63985458936).

The spelling of 42452233512 in words is "forty-two billion, four hundred fifty-two million, two hundred thirty-three thousand, five hundred twelve".