441021404001 has 4 divisors (see below), whose sum is σ = 588028538672. Its totient is φ = 294014269332.

The previous prime is 441021403997. The next prime is 441021404011. The reversal of 441021404001 is 100404120144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 441021404001 - 2² = 441021403997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441021404011) 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, 73503567331 + ... + 73503567336.

It is an arithmetic number, because the mean of its divisors is an integer number (147007134668).

Almost surely, 2^441021404001 is an apocalyptic number.

It is an amenable number.

441021404001 is a deficient number, since it is larger than the sum of its proper divisors (147007134671).

441021404001 is a wasteful number, since it uses less digits than its factorization.

441021404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147007134670.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 441021404001 its reverse (100404120144), we get a palindrome (541425524145).

The spelling of 441021404001 in words is "four hundred forty-one billion, twenty-one million, four hundred four thousand, one".