449768528441 has 8 divisors (see below), whose sum is σ = 456688780800. Its totient is φ = 442894877568.

The previous prime is 449768528399. The next prime is 449768528467. The reversal of 449768528441 is 144825867944.

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-449768528441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449768548441) 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, 11630921 + ... + 11669526.

It is an arithmetic number, because the mean of its divisors is an integer number (57086097600).

Almost surely, 2^449768528441 is an apocalyptic number.

It is an amenable number.

449768528441 is a deficient number, since it is larger than the sum of its proper divisors (6920252359).

449768528441 is a wasteful number, since it uses less digits than its factorization.

449768528441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23300743.

The product of its digits is 61931520, while the sum is 62.

The spelling of 449768528441 in words is "four hundred forty-nine billion, seven hundred sixty-eight million, five hundred twenty-eight thousand, four hundred forty-one".