133024444045421 has 8 divisors (see below), whose sum is σ = 133658155701504. Its totient is φ = 132390763182720.

The previous prime is 133024444045391. The next prime is 133024444045513. The reversal of 133024444045421 is 124540444420331.

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

It is a cyclic number.

It is not a de Polignac number, because 133024444045421 - 2¹⁸ = 133024443783277 is a prime.

It is a super-2 number, since 2×133024444045421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133024444045621) 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, 985316 + ... + 16340738.

It is an arithmetic number, because the mean of its divisors is an integer number (16707269462688).

Almost surely, 2^{133024444045421} is an apocalyptic number.

It is an amenable number.

133024444045421 is a deficient number, since it is larger than the sum of its proper divisors (633711656083).

133024444045421 is a wasteful number, since it uses less digits than its factorization.

133024444045421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15396691.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 133024444045421 its reverse (124540444420331), we get a palindrome (257564888465752).

The spelling of 133024444045421 in words is "one hundred thirty-three trillion, twenty-four billion, four hundred forty-four million, forty-five thousand, four hundred twenty-one".