444449944550011 has 8 divisors (see below), whose sum is σ = 447020471256320. Its totient is φ = 441882177403392.

The previous prime is 444449944550009. The next prime is 444449944550033. The reversal of 444449944550011 is 110055449944444.

It is a happy number.

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 444449944550011 - 2¹ = 444449944550009 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (444449944550411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689566875 + ... + 690211108.

It is an arithmetic number, because the mean of its divisors is an integer number (55877558907040).

Almost surely, 2^{444449944550011} is an apocalyptic number.

444449944550011 is a deficient number, since it is larger than the sum of its proper divisors (2570526706309).

444449944550011 is a wasteful number, since it uses less digits than its factorization.

444449944550011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379779845.

The product of its (nonzero) digits is 33177600, while the sum is 58.

The spelling of 444449944550011 in words is "four hundred forty-four trillion, four hundred forty-nine billion, nine hundred forty-four million, five hundred fifty thousand, eleven".