133240401244 has 24 divisors (see below), whose sum is σ = 238878452736. Its totient is φ = 64989696000.

The previous prime is 133240401227. The next prime is 133240401247. The reversal of 133240401244 is 442104042331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133240401247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365084 + ... + 2420764.

It is an arithmetic number, because the mean of its divisors is an integer number (9953268864).

Almost surely, 2^133240401244 is an apocalyptic number.

It is an amenable number.

133240401244 is a deficient number, since it is larger than the sum of its proper divisors (105638051492).

133240401244 is a wasteful number, since it uses less digits than its factorization.

133240401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70317 (or 70315 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 133240401244 its reverse (442104042331), we get a palindrome (575344443575).

The spelling of 133240401244 in words is "one hundred thirty-three billion, two hundred forty million, four hundred one thousand, two hundred forty-four".