442434401133 has 32 divisors (see below), whose sum is σ = 601218126720. Its totient is φ = 289348899840.

The previous prime is 442434401131. The next prime is 442434401141. The reversal of 442434401133 is 331104434244.

It is not a de Polignac number, because 442434401133 - 2¹ = 442434401131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442434401094 and 442434401103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442434401131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128875185 + ... + 128878617.

It is an arithmetic number, because the mean of its divisors is an integer number (18788066460).

Almost surely, 2^442434401133 is an apocalyptic number.

It is an amenable number.

442434401133 is a deficient number, since it is larger than the sum of its proper divisors (158783725587).

442434401133 is a wasteful number, since it uses less digits than its factorization.

442434401133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 442434401133 its reverse (331104434244), we get a palindrome (773538835377).

The spelling of 442434401133 in words is "four hundred forty-two billion, four hundred thirty-four million, four hundred one thousand, one hundred thirty-three".