42543212555332 has 12 divisors (see below), whose sum is σ = 74450667722256. Its totient is φ = 21271593206120.

The previous prime is 42543212555317. The next prime is 42543212555341. The reversal of 42543212555332 is 23355521234524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10501407 + ... + 13977337.

It is an arithmetic number, because the mean of its divisors is an integer number (6204222310188).

Almost surely, 2^{42543212555332} is an apocalyptic number.

It is an amenable number.

42543212555332 is a deficient number, since it is larger than the sum of its proper divisors (31907455166924).

42543212555332 is a wasteful number, since it uses less digits than its factorization.

42543212555332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535778 (or 6535776 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 46.

Adding to 42543212555332 its reverse (23355521234524), we get a palindrome (65898733789856).

The spelling of 42543212555332 in words is "forty-two trillion, five hundred forty-three billion, two hundred twelve million, five hundred fifty-five thousand, three hundred thirty-two".