444516615050441 has 4 divisors (see below), whose sum is σ = 444675314308884. Its totient is φ = 444357915792000.

The previous prime is 444516615050423. The next prime is 444516615050449. The reversal of 444516615050441 is 144050516615444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97614814960441 + 346901800090000 = 9880021^2 + 18625300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444516615050441 is a prime.

It is a super-3 number, since 3×444516615050441³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444516615050441.

It is not an unprimeable number, because it can be changed into a prime (444516615050449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79349625020 + ... + 79349630621.

It is an arithmetic number, because the mean of its divisors is an integer number (111168828577221).

Almost surely, 2^{444516615050441} is an apocalyptic number.

It is an amenable number.

444516615050441 is a deficient number, since it is larger than the sum of its proper divisors (158699258443).

444516615050441 is a wasteful number, since it uses less digits than its factorization.

444516615050441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158699258442.

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 444516615050441 in words is "four hundred forty-four trillion, five hundred sixteen billion, six hundred fifteen million, fifty thousand, four hundred forty-one".