33011013442 has 16 divisors (see below), whose sum is σ = 56366632512. Its totient is φ = 14352614320.

The previous prime is 33011013367. The next prime is 33011013449. The reversal of 33011013442 is 24431011033.

It is a super-3 number, since 3×33011013442³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (33011013449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32619073 + ... + 32620084.

It is an arithmetic number, because the mean of its divisors is an integer number (3522914532).

Almost surely, 2^33011013442 is an apocalyptic number.

33011013442 is a deficient number, since it is larger than the sum of its proper divisors (23355619070).

33011013442 is a wasteful number, since it uses less digits than its factorization.

33011013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65239193.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33011013442 its reverse (24431011033), we get a palindrome (57442024475).

The spelling of 33011013442 in words is "thirty-three billion, eleven million, thirteen thousand, four hundred forty-two".