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441214444420 = 22522060722221
BaseRepresentation
bin1100110101110100110…
…11100010001110000100
31120011211222211002001021
412122322123202032010
524212101344210140
6534405140440524
743606463620051
oct6327233421604
91504758732037
10441214444420
11160133062512
12716159a9144
13327b61a1869
14174d7b80028
15b724d20b4a
hex66ba6e2384

441214444420 has 12 divisors (see below), whose sum is σ = 926550333324. Its totient is φ = 176485777760.

The previous prime is 441214444409. The next prime is 441214444427. The reversal of 441214444420 is 24444412144.

It can be written as a sum of positive squares in 2 ways, for example, as 283230453636 + 157983990784 = 532194^2 + 397472^2 .

It is not an unprimeable number, because it can be changed into a prime (441214444427) 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 3 ways as a sum of consecutive naturals, for example, 11030361091 + ... + 11030361130.

It is an arithmetic number, because the mean of its divisors is an integer number (77212527777).

Almost surely, 2441214444420 is an apocalyptic number.

It is an amenable number.

441214444420 is an abundant number, since it is smaller than the sum of its proper divisors (485335888904).

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

441214444420 is a wasteful number, since it uses less digits than its factorization.

441214444420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22060722230 (or 22060722228 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 441214444420 its reverse (24444412144), we get a palindrome (465658856564).

The spelling of 441214444420 in words is "four hundred forty-one billion, two hundred fourteen million, four hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 22060722221 44121444442 88242888884 110303611105 220607222210 441214444420