33443034143142 has 64 divisors (see below), whose sum is σ = 72395841256704. Its totient is φ = 10238173234560.

The previous prime is 33443034143107. The next prime is 33443034143219. The reversal of 33443034143142 is 24134143034433.

It is a super-2 number, since 2×33443034143142² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 33443034143142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13809733 + ... + 16049759.

It is an arithmetic number, because the mean of its divisors is an integer number (1131185019636).

Almost surely, 2^{33443034143142} is an apocalyptic number.

33443034143142 is an abundant number, since it is smaller than the sum of its proper divisors (38952807113562).

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

33443034143142 is a wasteful number, since it uses less digits than its factorization.

33443034143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241013.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 33443034143142 its reverse (24134143034433), we get a palindrome (57577177177575).

The spelling of 33443034143142 in words is "thirty-three trillion, four hundred forty-three billion, thirty-four million, one hundred forty-three thousand, one hundred forty-two".