42243043332 has 48 divisors (see below), whose sum is σ = 115044894720. Its totient is φ = 11812643232.

The previous prime is 42243043331. The next prime is 42243043363. The reversal of 42243043332 is 23334034224.

It is a self number, because there is not a number n which added to its sum of digits gives 42243043332.

It is not an unprimeable number, because it can be changed into a prime (42243043331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345982 + ... + 5353877.

It is an arithmetic number, because the mean of its divisors is an integer number (2396768640).

Almost surely, 2^42243043332 is an apocalyptic number.

42243043332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42243043332 is an abundant number, since it is smaller than the sum of its proper divisors (72801851388).

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

42243043332 is a wasteful number, since it uses less digits than its factorization.

42243043332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699920 (or 10699918 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 42243043332 its reverse (23334034224), we get a palindrome (65577077556).

The spelling of 42243043332 in words is "forty-two billion, two hundred forty-three million, forty-three thousand, three hundred thirty-two".