133443100244 has 48 divisors (see below), whose sum is σ = 248384537856. Its totient is φ = 62512128000.

The previous prime is 133443100243. The next prime is 133443100303. The reversal of 133443100244 is 442001344331.

It is a happy number.

It is a super-2 number, since 2×133443100244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133443100243) 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, 29500967 + ... + 29505489.

It is an arithmetic number, because the mean of its divisors is an integer number (5174677872).

Almost surely, 2^133443100244 is an apocalyptic number.

It is an amenable number.

133443100244 is a deficient number, since it is larger than the sum of its proper divisors (114941437612).

133443100244 is a wasteful number, since it uses less digits than its factorization.

133443100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 133443100244 its reverse (442001344331), we get a palindrome (575444444575).

The spelling of 133443100244 in words is "one hundred thirty-three billion, four hundred forty-three million, one hundred thousand, two hundred forty-four".