442442414430 has 40 divisors (see below), whose sum is σ = 1189678494312. Its totient is φ = 117984643632.

The previous prime is 442442414311. The next prime is 442442414459. The reversal of 442442414430 is 34414244244.

It is a happy number.

442442414430 is a `hidden beast` number, since 4 + 42 + 442 + 4 + 144 + 30 = 666.

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 19 ways as a sum of consecutive naturals, for example, 273111792 + ... + 273113411.

Almost surely, 2^442442414430 is an apocalyptic number.

442442414430 is an abundant number, since it is smaller than the sum of its proper divisors (747236079882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442442414430 is a wasteful number, since it uses less digits than its factorization.

442442414430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546225222 (or 546225213 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 442442414430 its reverse (34414244244), we get a palindrome (476856658674).

The spelling of 442442414430 in words is "four hundred forty-two billion, four hundred forty-two million, four hundred fourteen thousand, four hundred thirty".