442423324044230 has 64 divisors (see below), whose sum is σ = 814171352878080. Its totient is φ = 173050481074944.

The previous prime is 442423324044223. The next prime is 442423324044253. The reversal of 442423324044230 is 32440423324244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5437874291 + ... + 5437955649.

It is an arithmetic number, because the mean of its divisors is an integer number (12721427388720).

Almost surely, 2^{442423324044230} is an apocalyptic number.

442423324044230 is a deficient number, since it is larger than the sum of its proper divisors (371748028833850).

442423324044230 is a wasteful number, since it uses less digits than its factorization.

442423324044230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140813.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 442423324044230 its reverse (32440423324244), we get a palindrome (474863747368474).

The spelling of 442423324044230 in words is "four hundred forty-two trillion, four hundred twenty-three billion, three hundred twenty-four million, forty-four thousand, two hundred thirty".