33243441042 has 32 divisors (see below), whose sum is σ = 76077638784. Its totient is φ = 9486547200.

The previous prime is 33243441017. The next prime is 33243441043. The reversal of 33243441042 is 24014434233.

It is a happy number.

It is a super-2 number, since 2×33243441042² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33243441043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447559 + ... + 516522.

It is an arithmetic number, because the mean of its divisors is an integer number (2377426212).

Almost surely, 2^33243441042 is an apocalyptic number.

33243441042 is an abundant number, since it is smaller than the sum of its proper divisors (42834197742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33243441042 is a wasteful number, since it uses less digits than its factorization.

33243441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964914.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 33243441042 its reverse (24014434233), we get a palindrome (57257875275).

The spelling of 33243441042 in words is "thirty-three billion, two hundred forty-three million, four hundred forty-one thousand, forty-two".