441041032021 has 4 divisors (see below), whose sum is σ = 456249343500. Its totient is φ = 425832720544.

The previous prime is 441041032013. The next prime is 441041032031. The reversal of 441041032021 is 120230140144.

It is a happy number.

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 99359865796 + 341681166225 = 315214^2 + 584535^2 .

It is a cyclic number.

It is not a de Polignac number, because 441041032021 - 2³ = 441041032013 is a prime.

It is a super-2 number, since 2×441041032021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441041031983 and 441041032001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441041032031) 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, 7604155696 + ... + 7604155753.

It is an arithmetic number, because the mean of its divisors is an integer number (114062335875).

Almost surely, 2^441041032021 is an apocalyptic number.

It is an amenable number.

441041032021 is a deficient number, since it is larger than the sum of its proper divisors (15208311479).

441041032021 is a wasteful number, since it uses less digits than its factorization.

441041032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208311478.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 441041032021 its reverse (120230140144), we get a palindrome (561271172165).

The spelling of 441041032021 in words is "four hundred forty-one billion, forty-one million, thirty-two thousand, twenty-one".