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444104231012242 = 2222052115506121
BaseRepresentation
bin110010011111010010001001…
…0111011101100011110010010
32011020102221122102220212022021
41210332210102323230132102
5431202200431114342432
64212310400041402054
7162354320564004403
oct14476442273543622
92136387572825267
10444104231012242
111195616016a6569
124198646049932a
13160a5b06b66cc8
147b94a8bdad9aa
1536522846e8697
hex193e912eec792

444104231012242 has 4 divisors (see below), whose sum is σ = 666156346518366. Its totient is φ = 222052115506120.

The previous prime is 444104231012173. The next prime is 444104231012279. The reversal of 444104231012242 is 242210132401444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 250659221792841 + 193445009219401 = 15832221^2 + 13908451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444104231012198 and 444104231012207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111026057753059 + ... + 111026057753062.

Almost surely, 2444104231012242 is an apocalyptic number.

444104231012242 is a deficient number, since it is larger than the sum of its proper divisors (222052115506124).

444104231012242 is a wasteful number, since it uses less digits than its factorization.

444104231012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222052115506123.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 444104231012242 its reverse (242210132401444), we get a palindrome (686314363413686).

The spelling of 444104231012242 in words is "four hundred forty-four trillion, one hundred four billion, two hundred thirty-one million, twelve thousand, two hundred forty-two".

Divisors: 1 2 222052115506121 444104231012242