133440204224 has 14 divisors (see below), whose sum is σ = 264795405384. Its totient is φ = 66720102080.

The previous prime is 133440204221. The next prime is 133440204229. The reversal of 133440204224 is 422402044331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133440204221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042501532 + ... + 1042501659.

Almost surely, 2^133440204224 is an apocalyptic number.

It is an amenable number.

133440204224 is a deficient number, since it is larger than the sum of its proper divisors (131355201160).

133440204224 is an equidigital number, since it uses as much as digits as its factorization.

133440204224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085003203 (or 2085003193 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 133440204224 its reverse (422402044331), we get a palindrome (555842248555).

The spelling of 133440204224 in words is "one hundred thirty-three billion, four hundred forty million, two hundred four thousand, two hundred twenty-four".