442033533231452 has 12 divisors (see below), whose sum is σ = 792425968110336. Its totient is φ = 215626113771360.

The previous prime is 442033533231449. The next prime is 442033533231469. The reversal of 442033533231452 is 254132335330244.

It is a super-2 number, since 2×442033533231452² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1347663210908 + ... + 1347663211235.

It is an arithmetic number, because the mean of its divisors is an integer number (66035497342528).

Almost surely, 2^{442033533231452} is an apocalyptic number.

It is an amenable number.

442033533231452 is a deficient number, since it is larger than the sum of its proper divisors (350392434878884).

442033533231452 is a wasteful number, since it uses less digits than its factorization.

442033533231452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695326422188 (or 2695326422186 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 44.

Adding to 442033533231452 its reverse (254132335330244), we get a palindrome (696165868561696).

The spelling of 442033533231452 in words is "four hundred forty-two trillion, thirty-three billion, five hundred thirty-three million, two hundred thirty-one thousand, four hundred fifty-two".