442211123430 has 24 divisors (see below), whose sum is σ = 1149748921152. Its totient is φ = 117922966224.

The previous prime is 442211123413. The next prime is 442211123491. The reversal of 442211123430 is 34321112244.

442211123430 is a `hidden beast` number, since 4 + 4 + 2 + 211 + 12 + 3 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 442211123394 and 442211123403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2456728374 + ... + 2456728553.

It is an arithmetic number, because the mean of its divisors is an integer number (47906205048).

Almost surely, 2^442211123430 is an apocalyptic number.

442211123430 is an abundant number, since it is smaller than the sum of its proper divisors (707537797722).

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

442211123430 is a wasteful number, since it uses less digits than its factorization.

442211123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913456940 (or 4913456937 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 442211123430 its reverse (34321112244), we get a palindrome (476532235674).

The spelling of 442211123430 in words is "four hundred forty-two billion, two hundred eleven million, one hundred twenty-three thousand, four hundred thirty".