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4044224224441 = 18788321525227
BaseRepresentation
bin111010110110011110100…
…011000101110010111001
3112022121211221101001222201
4322312132203011302321
51012230032400140231
612333520240350201
7565120434500062
oct72663643056271
915277757331881
104044224224441
11131a167161a95
1255396a615361
132344a4088b8b
14dda5494b569
15702ed759161
hex3ad9e8c5cb9

4044224224441 has 4 divisors (see below), whose sum is σ = 4044245937552. Its totient is φ = 4044202511332.

The previous prime is 4044224224367. The next prime is 4044224224451. The reversal of 4044224224441 is 1444224224404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4044224224441 - 221 = 4044222127289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044224224441.

It is not an unprimeable number, because it can be changed into a prime (4044224224451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10574731 + ... + 10950496.

It is an arithmetic number, because the mean of its divisors is an integer number (1011061484388).

Almost surely, 24044224224441 is an apocalyptic number.

It is an amenable number.

4044224224441 is a deficient number, since it is larger than the sum of its proper divisors (21713111).

4044224224441 is a wasteful number, since it uses less digits than its factorization.

4044224224441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21713110.

The product of its (nonzero) digits is 262144, while the sum is 37.

Subtracting from 4044224224441 its sum of digits (37), we obtain a palindrome (4044224224404).

Adding to 4044224224441 its reverse (1444224224404), we get a palindrome (5488448448845).

The spelling of 4044224224441 in words is "four trillion, forty-four billion, two hundred twenty-four million, two hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 187883 21525227 4044224224441