442400212234 has 8 divisors (see below), whose sum is σ = 664269948288. Its totient is φ = 220976896140.

The previous prime is 442400212229. The next prime is 442400212253. The reversal of 442400212234 is 432212004244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111602512 + ... + 111606475.

It is an arithmetic number, because the mean of its divisors is an integer number (83033743536).

Almost surely, 2^442400212234 is an apocalyptic number.

442400212234 is a deficient number, since it is larger than the sum of its proper divisors (221869736054).

442400212234 is a wasteful number, since it uses less digits than its factorization.

442400212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223209980.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 442400212234 its reverse (432212004244), we get a palindrome (874612216478).

The spelling of 442400212234 in words is "four hundred forty-two billion, four hundred million, two hundred twelve thousand, two hundred thirty-four".