442030040133 has 32 divisors (see below), whose sum is σ = 666178560000. Its totient is φ = 258248894400.

The previous prime is 442030040113. The next prime is 442030040219. The reversal of 442030040133 is 331040030244.

It is not a de Polignac number, because 442030040133 - 2¹⁴ = 442030023749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442030040113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237868 + ... + 969866.

It is an arithmetic number, because the mean of its divisors is an integer number (20818080000).

Almost surely, 2^442030040133 is an apocalyptic number.

It is an amenable number.

442030040133 is a deficient number, since it is larger than the sum of its proper divisors (224148519867).

442030040133 is a wasteful number, since it uses less digits than its factorization.

442030040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732673.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 442030040133 its reverse (331040030244), we get a palindrome (773070070377).

The spelling of 442030040133 in words is "four hundred forty-two billion, thirty million, forty thousand, one hundred thirty-three".