33143140444444 has 48 divisors (see below), whose sum is σ = 64046871141120. Its totient is φ = 14938045562880.

The previous prime is 33143140444333. The next prime is 33143140444457. The reversal of 33143140444444 is 44444404134133.

It is a self number, because there is not a number n which added to its sum of digits gives 33143140444444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80839609 + ... + 81248560.

It is an arithmetic number, because the mean of its divisors is an integer number (1334309815440).

Almost surely, 2^{33143140444444} is an apocalyptic number.

33143140444444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33143140444444 is a deficient number, since it is larger than the sum of its proper divisors (30903730696676).

33143140444444 is a wasteful number, since it uses less digits than its factorization.

33143140444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162088318 (or 162088316 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 43.

Adding to 33143140444444 its reverse (44444404134133), we get a palindrome (77587544578577).

The spelling of 33143140444444 in words is "thirty-three trillion, one hundred forty-three billion, one hundred forty million, four hundred forty-four thousand, four hundred forty-four".