33320012241144 has 64 divisors (see below), whose sum is σ = 86845490582400. Its totient is φ = 10643689719936.

The previous prime is 33320012241133. The next prime is 33320012241149. The reversal of 33320012241144 is 44114221002333.

It is a super-2 number, since 2×33320012241144² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320012241149) 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, 304538074 + ... + 304647465.

It is an arithmetic number, because the mean of its divisors is an integer number (1356960790350).

Almost surely, 2^{33320012241144} is an apocalyptic number.

It is an amenable number.

33320012241144 is an abundant number, since it is smaller than the sum of its proper divisors (53525478341256).

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

33320012241144 is a wasteful number, since it uses less digits than its factorization.

33320012241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609185644 (or 609185640 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 33320012241144 its reverse (44114221002333), we get a palindrome (77434233243477).

The spelling of 33320012241144 in words is "thirty-three trillion, three hundred twenty billion, twelve million, two hundred forty-one thousand, one hundred forty-four".