444424340411 has 8 divisors (see below), whose sum is σ = 455526696240. Its totient is φ = 433356844032.

The previous prime is 444424340387. The next prime is 444424340413. The reversal of 444424340411 is 114043424444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444424340411 is a prime.

It is a super-3 number, since 3×444424340411³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444424340413) 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, 8689046 + ... + 8740043.

It is an arithmetic number, because the mean of its divisors is an integer number (56940837030).

Almost surely, 2^444424340411 is an apocalyptic number.

444424340411 is a deficient number, since it is larger than the sum of its proper divisors (11102355829).

444424340411 is a wasteful number, since it uses less digits than its factorization.

444424340411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17429725.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 444424340411 its reverse (114043424444), we get a palindrome (558467764855).

The spelling of 444424340411 in words is "four hundred forty-four billion, four hundred twenty-four million, three hundred forty thousand, four hundred eleven".