42041243332 has 72 divisors (see below), whose sum is σ = 82442656800. Its totient is φ = 18741106560.

The previous prime is 42041243327. The next prime is 42041243341. The reversal of 42041243332 is 23334214024.

It is a super-2 number, since 2×42041243332² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42041243332.

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 23 ways as a sum of consecutive naturals, for example, 5580144 + ... + 5587672.

It is an arithmetic number, because the mean of its divisors is an integer number (1145036900).

Almost surely, 2^42041243332 is an apocalyptic number.

It is an amenable number.

42041243332 is a deficient number, since it is larger than the sum of its proper divisors (40401413468).

42041243332 is a wasteful number, since it uses less digits than its factorization.

42041243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777 (or 7764 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42041243332 its reverse (23334214024), we get a palindrome (65375457356).

The spelling of 42041243332 in words is "forty-two billion, forty-one million, two hundred forty-three thousand, three hundred thirty-two".