133403422044 has 12 divisors (see below), whose sum is σ = 311274651464. Its totient is φ = 44467807344.

The previous prime is 133403422043. The next prime is 133403422049. The reversal of 133403422044 is 440224304331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133403422043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5558475907 + ... + 5558475930.

Almost surely, 2^133403422044 is an apocalyptic number.

It is an amenable number.

133403422044 is an abundant number, since it is smaller than the sum of its proper divisors (177871229420).

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

133403422044 is a wasteful number, since it uses less digits than its factorization.

133403422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116951844 (or 11116951842 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 133403422044 its reverse (440224304331), we get a palindrome (573627726375).

The spelling of 133403422044 in words is "one hundred thirty-three billion, four hundred three million, four hundred twenty-two thousand, forty-four".