444420043414 has 16 divisors (see below), whose sum is σ = 695774046240. Its totient is φ = 212699880640.

The previous prime is 444420043339. The next prime is 444420043433. The reversal of 444420043414 is 414340024444.

It is a super-3 number, since 3×444420043414³ (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 444420043414.

It is a congruent number.

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, 51125434 + ... + 51134125.

It is an arithmetic number, because the mean of its divisors is an integer number (43485877890).

Almost surely, 2^444420043414 is an apocalyptic number.

444420043414 is a deficient number, since it is larger than the sum of its proper divisors (251354002826).

444420043414 is a wasteful number, since it uses less digits than its factorization.

444420043414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102259655.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 444420043414 its reverse (414340024444), we get a palindrome (858760067858).

The spelling of 444420043414 in words is "four hundred forty-four billion, four hundred twenty million, forty-three thousand, four hundred fourteen".