442321133011 has 8 divisors (see below), whose sum is σ = 452917952960. Its totient is φ = 431738416872.

The previous prime is 442321132993. The next prime is 442321133021. The reversal of 442321133011 is 110331123244.

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-442321133011 is a prime.

It is a super-2 number, since 2×442321133011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442321133021) 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, 3462465 + ... + 3587938.

It is an arithmetic number, because the mean of its divisors is an integer number (56614744120).

Almost surely, 2^442321133011 is an apocalyptic number.

442321133011 is a deficient number, since it is larger than the sum of its proper divisors (10596819949).

442321133011 is a wasteful number, since it uses less digits than its factorization.

442321133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051905.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 442321133011 its reverse (110331123244), we get a palindrome (552652256255).

The spelling of 442321133011 in words is "four hundred forty-two billion, three hundred twenty-one million, one hundred thirty-three thousand, eleven".