4441453530421 has 8 divisors (see below), whose sum is σ = 4468371365304. Its totient is φ = 4414579861440.

The previous prime is 4441453530403. The next prime is 4441453530431. The reversal of 4441453530421 is 1240353541444.

It can be written as a sum of positive squares in 4 ways, for example, as 2190370400100 + 2251083130321 = 1479990^2 + 1500361^2 .

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 4441453530421 - 2¹⁷ = 4441453399349 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 (4441453530431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10839730 + ... + 11242003.

It is an arithmetic number, because the mean of its divisors is an integer number (558546420663).

Almost surely, 2^{4441453530421} is an apocalyptic number.

It is an amenable number.

4441453530421 is a deficient number, since it is larger than the sum of its proper divisors (26917834883).

4441453530421 is a wasteful number, since it uses less digits than its factorization.

4441453530421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082951.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 4441453530421 in words is "four trillion, four hundred forty-one billion, four hundred fifty-three million, five hundred thirty thousand, four hundred twenty-one".