442102401131033 has 4 divisors (see below), whose sum is σ = 442683350410548. Its totient is φ = 441521451851520.

The previous prime is 442102401131029. The next prime is 442102401131161. The reversal of 442102401131033 is 330131104201244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4509052643209 + 437593348487824 = 2123453^2 + 20918732^2 .

It is a cyclic number.

It is not a de Polignac number, because 442102401131033 - 2² = 442102401131029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442102401130987 and 442102401131005.

It is not an unprimeable number, because it can be changed into a prime (442102401131023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290474638616 + ... + 290474640137.

It is an arithmetic number, because the mean of its divisors is an integer number (110670837602637).

Almost surely, 2^{442102401131033} is an apocalyptic number.

It is an amenable number.

442102401131033 is a deficient number, since it is larger than the sum of its proper divisors (580949279515).

442102401131033 is an equidigital number, since it uses as much as digits as its factorization.

442102401131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580949279514.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 442102401131033 its reverse (330131104201244), we get a palindrome (772233505332277).

The spelling of 442102401131033 in words is "four hundred forty-two trillion, one hundred two billion, four hundred one million, one hundred thirty-one thousand, thirty-three".