441420214420 has 24 divisors (see below), whose sum is σ = 936538974504. Its totient is φ = 174747795456.

The previous prime is 441420214381. The next prime is 441420214447. The reversal of 441420214420 is 24412024144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32800107664 + 408620106756 = 181108^2 + 639234^2 .

It is a congruent number.

It is an unprimeable number.

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, 113766157 + ... + 113770036.

It is an arithmetic number, because the mean of its divisors is an integer number (39022457271).

Almost surely, 2^441420214420 is an apocalyptic number.

It is an amenable number.

441420214420 is an abundant number, since it is smaller than the sum of its proper divisors (495118760084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441420214420 is a wasteful number, since it uses less digits than its factorization.

441420214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227536299 (or 227536297 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 441420214420 its reverse (24412024144), we get a palindrome (465832238564).

The spelling of 441420214420 in words is "four hundred forty-one billion, four hundred twenty million, two hundred fourteen thousand, four hundred twenty".