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444123404321444 = 22313581640357431
BaseRepresentation
bin110010011111011011000100…
…1110000000100001010100100
32011020111210010122212212222022
41210332312021300010022210
5431203004213001241234
64212323250400122312
7162355566660311141
oct14476661160041244
92136453118785868
10444123404321444
11119569750514551
124198a111606398
13160a78711a5093
147b9598a57d3c8
153652a07ab8e2e
hex193ed89c042a4

444123404321444 has 12 divisors (see below), whose sum is σ = 802287440064768. Its totient is φ = 214898421445800.

The previous prime is 444123404321419. The next prime is 444123404321489.

444123404321444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444123404321395 and 444123404321404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790820178592 + ... + 1790820178839.

It is an arithmetic number, because the mean of its divisors is an integer number (66857286672064).

Almost surely, 2444123404321444 is an apocalyptic number.

It is an amenable number.

444123404321444 is a deficient number, since it is larger than the sum of its proper divisors (358164035743324).

444123404321444 is a wasteful number, since it uses less digits than its factorization.

444123404321444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581640357466 (or 3581640357464 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

It can be divided in two parts, 44412340 and 4321444, that added together give a palindrome (48733784).

The spelling of 444123404321444 in words is "four hundred forty-four trillion, one hundred twenty-three billion, four hundred four million, three hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 124 3581640357431 7163280714862 14326561429724 111030851080361 222061702160722 444123404321444