42115343552 has 14 divisors (see below), whose sum is σ = 83572634988. Its totient is φ = 21057671744.

The previous prime is 42115343527. The next prime is 42115343561. The reversal of 42115343552 is 25534351124.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329026058 + ... + 329026185.

Almost surely, 2^42115343552 is an apocalyptic number.

It is an amenable number.

42115343552 is a deficient number, since it is larger than the sum of its proper divisors (41457291436).

42115343552 is an equidigital number, since it uses as much as digits as its factorization.

42115343552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658052255 (or 658052245 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 42115343552 its reverse (25534351124), we get a palindrome (67649694676).

The spelling of 42115343552 in words is "forty-two billion, one hundred fifteen million, three hundred forty-three thousand, five hundred fifty-two".