133444423410401 has 8 divisors (see below), whose sum is σ = 134807519919840. Its totient is φ = 132084522908352.

The previous prime is 133444423410343. The next prime is 133444423410437. The reversal of 133444423410401 is 104014324444331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133444423410401 is a prime.

It is a super-3 number, since 3×133444423410401³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133444423410451) 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, 798917915 + ... + 799084928.

It is an arithmetic number, because the mean of its divisors is an integer number (16850939989980).

Almost surely, 2^{133444423410401} is an apocalyptic number.

It is an amenable number.

133444423410401 is a deficient number, since it is larger than the sum of its proper divisors (1363096509439).

133444423410401 is a wasteful number, since it uses less digits than its factorization.

133444423410401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598003695.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 133444423410401 its reverse (104014324444331), we get a palindrome (237458747854732).

The spelling of 133444423410401 in words is "one hundred thirty-three trillion, four hundred forty-four billion, four hundred twenty-three million, four hundred ten thousand, four hundred one".