42353343032 has 128 divisors (see below), whose sum is σ = 110063923200. Its totient is φ = 14740531200.

The previous prime is 42353343029. The next prime is 42353343041. The reversal of 42353343032 is 23034335324.

It is a self number, because there is not a number n which added to its sum of digits gives 42353343032.

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 31 ways as a sum of consecutive naturals, for example, 162944 + ... + 333552.

It is an arithmetic number, because the mean of its divisors is an integer number (859874400).

Almost surely, 2^42353343032 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 42353343032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55031961600).

42353343032 is an abundant number, since it is smaller than the sum of its proper divisors (67710580168).

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

42353343032 is a wasteful number, since it uses less digits than its factorization.

42353343032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170677 (or 170673 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 42353343032 its reverse (23034335324), we get a palindrome (65387678356).

The spelling of 42353343032 in words is "forty-two billion, three hundred fifty-three million, three hundred forty-three thousand, thirty-two".