33443412342 has 32 divisors (see below), whose sum is σ = 67718579040. Its totient is φ = 11009475840.

The previous prime is 33443412341. The next prime is 33443412347. The reversal of 33443412342 is 24321434433.

It is a happy number.

It is a super-2 number, since 2×33443412342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33443412341) 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, 418792 + ... + 492212.

It is an arithmetic number, because the mean of its divisors is an integer number (2116205595).

Almost surely, 2^33443412342 is an apocalyptic number.

33443412342 is an abundant number, since it is smaller than the sum of its proper divisors (34275166698).

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

33443412342 is a wasteful number, since it uses less digits than its factorization.

33443412342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74368.

The product of its digits is 82944, while the sum is 33.

Adding to 33443412342 its reverse (24321434433), we get a palindrome (57764846775).

The spelling of 33443412342 in words is "thirty-three billion, four hundred forty-three million, four hundred twelve thousand, three hundred forty-two".