133224240244 has 6 divisors (see below), whose sum is σ = 233142420434. Its totient is φ = 66612120120.

The previous prime is 133224240209. The next prime is 133224240257. The reversal of 133224240244 is 442042422331.

It can be written as a sum of positive squares in only one way, i.e., 122990490000 + 10233750244 = 350700^2 + 101162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16653030027 + ... + 16653030034.

Almost surely, 2^133224240244 is an apocalyptic number.

It is an amenable number.

133224240244 is a deficient number, since it is larger than the sum of its proper divisors (99918180190).

133224240244 is a wasteful number, since it uses less digits than its factorization.

133224240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33306060065 (or 33306060063 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 133224240244 its reverse (442042422331), we get a palindrome (575266662575).

The spelling of 133224240244 in words is "one hundred thirty-three billion, two hundred twenty-four million, two hundred forty thousand, two hundred forty-four".