33011140242 has 32 divisors (see below), whose sum is σ = 69071595264. Its totient is φ = 10506915200.

The previous prime is 33011140231. The next prime is 33011140271. The reversal of 33011140242 is 24204111033.

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, 1416009 + ... + 1439132.

It is an arithmetic number, because the mean of its divisors is an integer number (2158487352).

Almost surely, 2^33011140242 is an apocalyptic number.

33011140242 is an abundant number, since it is smaller than the sum of its proper divisors (36060455022).

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

33011140242 is a wasteful number, since it uses less digits than its factorization.

33011140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855234.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 33011140242 its reverse (24204111033), we get a palindrome (57215251275).

The spelling of 33011140242 in words is "thirty-three billion, eleven million, one hundred forty thousand, two hundred forty-two".