442206460426 has 8 divisors (see below), whose sum is σ = 672652080864. Its totient is φ = 217989100140.

The previous prime is 442206460417. The next prime is 442206460447. The reversal of 442206460426 is 624064602244.

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, 1557064860 + ... + 1557065143.

It is an arithmetic number, because the mean of its divisors is an integer number (84081510108).

Almost surely, 2^442206460426 is an apocalyptic number.

442206460426 is a deficient number, since it is larger than the sum of its proper divisors (230445620438).

442206460426 is a wasteful number, since it uses less digits than its factorization.

442206460426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114130076.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 442206460426 in words is "four hundred forty-two billion, two hundred six million, four hundred sixty thousand, four hundred twenty-six".