1044300664463 has 16 divisors (see below), whose sum is σ = 1196239302720. Its totient is φ = 893050771200.

The previous prime is 1044300664447. The next prime is 1044300664481. The reversal of 1044300664463 is 3644660034401.

It is not a de Polignac number, because 1044300664463 - 2⁴ = 1044300664447 is a prime.

It is a super-2 number, since 2×1044300664463² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044300664463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044300664493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29699873 + ... + 29735013.

It is an arithmetic number, because the mean of its divisors is an integer number (74764956420).

Almost surely, 2^{1044300664463} is an apocalyptic number.

1044300664463 is a deficient number, since it is larger than the sum of its proper divisors (151938638257).

1044300664463 is an equidigital number, since it uses as much as digits as its factorization.

1044300664463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44818.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 1044300664463 its reverse (3644660034401), we get a palindrome (4688960698864).

The spelling of 1044300664463 in words is "one trillion, forty-four billion, three hundred million, six hundred sixty-four thousand, four hundred sixty-three".