442502314433 has 4 divisors (see below), whose sum is σ = 442767764400. Its totient is φ = 442236864468.

The previous prime is 442502314411. The next prime is 442502314447. The reversal of 442502314433 is 334413205244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442502314433 - 2³⁰ = 441428572609 is a prime.

It is a super-2 number, since 2×442502314433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442502314393 and 442502314402.

It is not an unprimeable number, because it can be changed into a prime (442502316433) 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 3 ways as a sum of consecutive naturals, for example, 132722483 + ... + 132725816.

It is an arithmetic number, because the mean of its divisors is an integer number (110691941100).

Almost surely, 2^442502314433 is an apocalyptic number.

It is an amenable number.

442502314433 is a deficient number, since it is larger than the sum of its proper divisors (265449967).

442502314433 is a wasteful number, since it uses less digits than its factorization.

442502314433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265449966.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 442502314433 its reverse (334413205244), we get a palindrome (776915519677).

The spelling of 442502314433 in words is "four hundred forty-two billion, five hundred two million, three hundred fourteen thousand, four hundred thirty-three".