441042036021 has 8 divisors (see below), whose sum is σ = 653395608960. Its totient is φ = 294028023996.

The previous prime is 441042035983. The next prime is 441042036037. The reversal of 441042036021 is 120630240144.

It is a happy number.

441042036021 is a `hidden beast` number, since 4 + 4 + 10 + 42 + 0 + 3 + 602 + 1 = 666.

It is not a de Polignac number, because 441042036021 - 2⁶ = 441042035957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16334890223 = 441042036021 / (4 + 4 + 1 + 0 + 4 + 2 + 0 + 3 + 6 + 0 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441042046021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167445085 + ... + 8167445138.

It is an arithmetic number, because the mean of its divisors is an integer number (81674451120).

Almost surely, 2^441042036021 is an apocalyptic number.

It is an amenable number.

441042036021 is a deficient number, since it is larger than the sum of its proper divisors (212353572939).

441042036021 is a wasteful number, since it uses less digits than its factorization.

441042036021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334890232 (or 16334890226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 441042036021 its reverse (120630240144), we get a palindrome (561672276165).

The spelling of 441042036021 in words is "four hundred forty-one billion, forty-two million, thirty-six thousand, twenty-one".