444420411 has 8 divisors (see below), whose sum is σ = 592685904. Its totient is φ = 296217600.

The previous prime is 444420401. The next prime is 444420419. The reversal of 444420411 is 114024444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444420411 - 2¹¹ = 444418363 is a prime.

It is a super-3 number, since 3×444420411³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444420419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635 + ... + 30171.

It is an arithmetic number, because the mean of its divisors is an integer number (74085738).

Almost surely, 2^444420411 is an apocalyptic number.

444420411 is a deficient number, since it is larger than the sum of its proper divisors (148265493).

444420411 is a wasteful number, since it uses less digits than its factorization.

444420411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31341.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 444420411 is about 21081.2810568997. The cubic root of 444420411 is about 763.1290724079.

Adding to 444420411 its reverse (114024444), we get a palindrome (558444855).

The spelling of 444420411 in words is "four hundred forty-four million, four hundred twenty thousand, four hundred eleven".