442354505230 has 32 divisors (see below), whose sum is σ = 871084158048. Its totient is φ = 160400486400.

The previous prime is 442354505227. The next prime is 442354505237. The reversal of 442354505230 is 32505453244.

It is a self number, because there is not a number n which added to its sum of digits gives 442354505230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442354505237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5657211 + ... + 5734870.

It is an arithmetic number, because the mean of its divisors is an integer number (27221379939).

Almost surely, 2^442354505230 is an apocalyptic number.

442354505230 is a deficient number, since it is larger than the sum of its proper divisors (428729652818).

442354505230 is a wasteful number, since it uses less digits than its factorization.

442354505230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392452.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 442354505230 its reverse (32505453244), we get a palindrome (474859958474).

The spelling of 442354505230 in words is "four hundred forty-two billion, three hundred fifty-four million, five hundred five thousand, two hundred thirty".