442523034106 has 4 divisors (see below), whose sum is σ = 663784551162. Its totient is φ = 221261517052.

The previous prime is 442523034103. The next prime is 442523034113. The reversal of 442523034106 is 601430325244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 441022169025 + 1500865081 = 664095^2 + 38741^2 .

It is not an unprimeable number, because it can be changed into a prime (442523034103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110630758525 + ... + 110630758528.

Almost surely, 2^442523034106 is an apocalyptic number.

442523034106 is a deficient number, since it is larger than the sum of its proper divisors (221261517056).

442523034106 is a wasteful number, since it uses less digits than its factorization.

442523034106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221261517055.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 442523034106 in words is "four hundred forty-two billion, five hundred twenty-three million, thirty-four thousand, one hundred six".