441220404423 has 16 divisors (see below), whose sum is σ = 599417366400. Its totient is φ = 288585626784.

The previous prime is 441220404409. The next prime is 441220404479. The reversal of 441220404423 is 324404022144.

It is not a de Polignac number, because 441220404423 - 2³⁸ = 166342497479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441220404223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341140 + ... + 6410342.

It is an arithmetic number, because the mean of its divisors is an integer number (37463585400).

Almost surely, 2^441220404423 is an apocalyptic number.

441220404423 is a deficient number, since it is larger than the sum of its proper divisors (158196961977).

441220404423 is a wasteful number, since it uses less digits than its factorization.

441220404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109358.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 441220404423 its reverse (324404022144), we get a palindrome (765624426567).

The spelling of 441220404423 in words is "four hundred forty-one billion, two hundred twenty million, four hundred four thousand, four hundred twenty-three".