442407506606 has 16 divisors (see below), whose sum is σ = 733973370144. Its totient is φ = 198669482784.

The previous prime is 442407506603. The next prime is 442407506657. The reversal of 442407506606 is 606605704244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442407506603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229940570 + ... + 229942493.

It is an arithmetic number, because the mean of its divisors is an integer number (45873335634).

Almost surely, 2^442407506606 is an apocalyptic number.

442407506606 is a deficient number, since it is larger than the sum of its proper divisors (291565863538).

442407506606 is a wasteful number, since it uses less digits than its factorization.

442407506606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459883115.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 442407506606 in words is "four hundred forty-two billion, four hundred seven million, five hundred six thousand, six hundred six".