444243002011 has 8 divisors (see below), whose sum is σ = 459769729104. Its totient is φ = 428939681280.

The previous prime is 444243001991. The next prime is 444243002029. The reversal of 444243002011 is 110200342444.

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

It is a cyclic number.

It is not a de Polignac number, because 444243002011 - 2³³ = 435653067419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444243002041) 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, 55847545 + ... + 55855498.

It is an arithmetic number, because the mean of its divisors is an integer number (57471216138).

Almost surely, 2^444243002011 is an apocalyptic number.

444243002011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

444243002011 is a deficient number, since it is larger than the sum of its proper divisors (15526727093).

444243002011 is a wasteful number, since it uses less digits than its factorization.

444243002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111703181.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 444243002011 its reverse (110200342444), we get a palindrome (554443344455).

The spelling of 444243002011 in words is "four hundred forty-four billion, two hundred forty-three million, two thousand, eleven".