441220400023 has 8 divisors (see below), whose sum is σ = 500168874800. Its totient is φ = 385844560128.

The previous prime is 441220400017. The next prime is 441220400041. The reversal of 441220400023 is 320004022144.

It is a happy number.

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 441220400023 - 2⁹ = 441220399511 is a prime.

It is a super-2 number, since 2×441220400023² (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 = 441220399967 and 441220400003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441220400003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893158458 + ... + 893158951.

It is an arithmetic number, because the mean of its divisors is an integer number (62521109350).

Almost surely, 2^441220400023 is an apocalyptic number.

441220400023 is a deficient number, since it is larger than the sum of its proper divisors (58948474777).

441220400023 is a wasteful number, since it uses less digits than its factorization.

441220400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786317441.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 441220400023 its reverse (320004022144), we get a palindrome (761224422167).

The spelling of 441220400023 in words is "four hundred forty-one billion, two hundred twenty million, four hundred thousand, twenty-three".