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441312440420 = 22596892277389
BaseRepresentation
bin1100110110000000100…
…01010111000001100100
31120012002211012210021202
412123000101113001210
524212301441043140
6534423001102032
743612063564505
oct6330021270144
91505084183252
10441312440420
11160183405345
1271642787918
1332800593167
1417506bacbac
15b72d72b915
hex66c0457064

441312440420 has 24 divisors (see below), whose sum is σ = 926852182200. Its totient is φ = 176506679552.

The previous prime is 441312440399. The next prime is 441312440441. The reversal of 441312440420 is 24044213144.

It is an interprime number because it is at equal distance from previous prime (441312440399) and next prime (441312440441).

It can be written as a sum of positive squares in 4 ways, for example, as 81530807296 + 359781633124 = 285536^2 + 599818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944915 + ... + 1332474.

It is an arithmetic number, because the mean of its divisors is an integer number (38618840925).

Almost surely, 2441312440420 is an apocalyptic number.

It is an amenable number.

441312440420 is an abundant number, since it is smaller than the sum of its proper divisors (485539741780).

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

441312440420 is a wasteful number, since it uses less digits than its factorization.

441312440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287087 (or 2287085 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 441312440420 its reverse (24044213144), we get a palindrome (465356653564).

It can be divided in two parts, 4413124 and 40420, that added together give a palindrome (4453544).

The spelling of 441312440420 in words is "four hundred forty-one billion, three hundred twelve million, four hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 9689 19378 38756 48445 96890 193780 2277389 4554778 9109556 11386945 22773890 45547780 22065622021 44131244042 88262488084 110328110105 220656220210 441312440420