42355135332442 has 8 divisors (see below), whose sum is σ = 63532743368832. Its totient is φ = 21177554209500.

The previous prime is 42355135332373. The next prime is 42355135332449. The reversal of 42355135332442 is 24423353155324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42355135332392 and 42355135332401.

It is not an unprimeable number, because it can be changed into a prime (42355135332449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178684 + ... + 9458167.

It is an arithmetic number, because the mean of its divisors is an integer number (7941592921104).

Almost surely, 2^{42355135332442} is an apocalyptic number.

42355135332442 is a deficient number, since it is larger than the sum of its proper divisors (21177608036390).

42355135332442 is a wasteful number, since it uses less digits than its factorization.

42355135332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13456724.

The product of its digits is 5184000, while the sum is 46.

Adding to 42355135332442 its reverse (24423353155324), we get a palindrome (66778488487766).

The spelling of 42355135332442 in words is "forty-two trillion, three hundred fifty-five billion, one hundred thirty-five million, three hundred thirty-two thousand, four hundred forty-two".