1044451410421 has 8 divisors (see below), whose sum is σ = 1045840547160. Its totient is φ = 1043062960128.

The previous prime is 1044451410419. The next prime is 1044451410469. The reversal of 1044451410421 is 1240141544401.

It can be written as a sum of positive squares in 4 ways, for example, as 758921487921 + 285529922500 = 871161^2 + 534350^2 .

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 1044451410421 - 2¹ = 1044451410419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044451410481) 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, 2910165 + ... + 3249301.

It is an arithmetic number, because the mean of its divisors is an integer number (130730068395).

Almost surely, 2^{1044451410421} is an apocalyptic number.

It is an amenable number.

1044451410421 is a deficient number, since it is larger than the sum of its proper divisors (1389136739).

1044451410421 is an equidigital number, since it uses as much as digits as its factorization.

1044451410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343223.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 1044451410421 its reverse (1240141544401), we get a palindrome (2284592954822).

The spelling of 1044451410421 in words is "one trillion, forty-four billion, four hundred fifty-one million, four hundred ten thousand, four hundred twenty-one".