33013222242444 has 36 divisors (see below), whose sum is σ = 83567790735520. Its totient is φ = 10988886379680.

The previous prime is 33013222242419. The next prime is 33013222242457. The reversal of 33013222242444 is 44424222231033.

33013222242444 is a `hidden beast` number, since 3 + 3 + 0 + 1 + 3 + 2 + 222 + 424 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 33013222242399 and 33013222242408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646683892 + ... + 646734939.

Almost surely, 2^{33013222242444} is an apocalyptic number.

It is an amenable number.

33013222242444 is an abundant number, since it is smaller than the sum of its proper divisors (50554568493076).

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

33013222242444 is a wasteful number, since it uses less digits than its factorization.

33013222242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293419550 (or 1293419545 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 33013222242444 its reverse (44424222231033), we get a palindrome (77437444473477).

The spelling of 33013222242444 in words is "thirty-three trillion, thirteen billion, two hundred twenty-two million, two hundred forty-two thousand, four hundred forty-four".