444004040242 has 16 divisors (see below), whose sum is σ = 761158339200. Its totient is φ = 190285306848.

The previous prime is 444004040237. The next prime is 444004040267. The reversal of 444004040242 is 242040400444.

It is a super-3 number, since 3×444004040242³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444004040242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296134 + ... + 2481982.

It is an arithmetic number, because the mean of its divisors is an integer number (47572396200).

Almost surely, 2^444004040242 is an apocalyptic number.

444004040242 is a deficient number, since it is larger than the sum of its proper divisors (317154298958).

444004040242 is a wasteful number, since it uses less digits than its factorization.

444004040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356505.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444004040242 its reverse (242040400444), we get a palindrome (686044440686).

The spelling of 444004040242 in words is "four hundred forty-four billion, four million, forty thousand, two hundred forty-two".