42133455345 has 16 divisors (see below), whose sum is σ = 67434877440. Its totient is φ = 22464059904.

The previous prime is 42133455323. The next prime is 42133455389. The reversal of 42133455345 is 54355433124.

It is not a de Polignac number, because 42133455345 - 2⁵ = 42133455313 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 395649 + ... + 490718.

It is an arithmetic number, because the mean of its divisors is an integer number (4214679840).

Almost surely, 2^42133455345 is an apocalyptic number.

It is an amenable number.

42133455345 is a deficient number, since it is larger than the sum of its proper divisors (25301422095).

42133455345 is a wasteful number, since it uses less digits than its factorization.

42133455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889544.

The product of its digits is 432000, while the sum is 39.

Adding to 42133455345 its reverse (54355433124), we get a palindrome (96488888469).

The spelling of 42133455345 in words is "forty-two billion, one hundred thirty-three million, four hundred fifty-five thousand, three hundred forty-five".