33141544640242 has 4 divisors (see below), whose sum is σ = 49712316960366. Its totient is φ = 16570772320120.

The previous prime is 33141544640213. The next prime is 33141544640257. The reversal of 33141544640242 is 24204644514133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29940168441121 + 3201376199121 = 5471761^2 + 1789239^2 .

It is a super-2 number, since 2×33141544640242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8285386160059 + ... + 8285386160062.

Almost surely, 2^{33141544640242} is an apocalyptic number.

33141544640242 is a deficient number, since it is larger than the sum of its proper divisors (16570772320124).

33141544640242 is a wasteful number, since it uses less digits than its factorization.

33141544640242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16570772320123.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 33141544640242 in words is "thirty-three trillion, one hundred forty-one billion, five hundred forty-four million, six hundred forty thousand, two hundred forty-two".