441033144132421 has 4 divisors (see below), whose sum is σ = 441033885485644. Its totient is φ = 441032402779200.

The previous prime is 441033144132341. The next prime is 441033144132433. The reversal of 441033144132421 is 124231441330144.

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 194895169356196 + 246137974776225 = 13960486^2 + 15688785^2 .

It is a cyclic number.

It is not a de Polignac number, because 441033144132421 - 2¹³ = 441033144124229 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 (441033144132121) 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, 369783540 + ... + 370974301.

It is an arithmetic number, because the mean of its divisors is an integer number (110258471371411).

Almost surely, 2^{441033144132421} is an apocalyptic number.

It is an amenable number.

441033144132421 is a deficient number, since it is larger than the sum of its proper divisors (741353223).

441033144132421 is an equidigital number, since it uses as much as digits as its factorization.

441033144132421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741353222.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 441033144132421 its reverse (124231441330144), we get a palindrome (565264585462565).

The spelling of 441033144132421 in words is "four hundred forty-one trillion, thirty-three billion, one hundred forty-four million, one hundred thirty-two thousand, four hundred twenty-one".