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4421403440214 = 2321124847140557
BaseRepresentation
bin100000001010111000000…
…1011100111010001010110
3120122200102012121111012220
41000111300023213101112
51034420013240041324
613223055324123210
7634302333102345
oct100256013472126
916580365544186
104421403440214
111455119a81432
125b4a93096506
13260c237c5ca7
14113dd5d53b5c
157a026943b79
hex405702e7456

4421403440214 has 32 divisors (see below), whose sum is σ = 8885136708096. Its totient is φ = 1466746837920.

The previous prime is 4421403440191. The next prime is 4421403440231. The reversal of 4421403440214 is 4120443041244.

It is a super-2 number, since 2×44214034402142 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31386024 + ... + 31526580.

It is an arithmetic number, because the mean of its divisors is an integer number (277660522128).

Almost surely, 24421403440214 is an apocalyptic number.

4421403440214 is an abundant number, since it is smaller than the sum of its proper divisors (4463733267882).

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

4421403440214 is a wasteful number, since it uses less digits than its factorization.

4421403440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165620.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 4421403440214 its reverse (4120443041244), we get a palindrome (8541846481458).

The spelling of 4421403440214 in words is "four trillion, four hundred twenty-one billion, four hundred three million, four hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 211 422 633 1266 24847 49694 74541 140557 149082 281114 421671 843342 5242717 10485434 15728151 29657527 31456302 59315054 88972581 177945162 3492419779 6984839558 10477259337 20954518674 736900573369 1473801146738 2210701720107 4421403440214