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4144454041 = 71367679753
BaseRepresentation
bin1111011100000111…
…0101100110011001
3101200211112002010211
43313001311212121
531441440012131
61523130011121
7204463164250
oct36701654631
911624462124
104144454041
111837488732
12977b76aa1
1351082b190
142b45d7797
15193cab5b1
hexf7075999

4144454041 has 16 divisors (see below), whose sum is σ = 5177006464. Its totient is φ = 3230181504.

The previous prime is 4144454033. The next prime is 4144454057. The reversal of 4144454041 is 1404544414.

It is a cyclic number.

It is not a de Polignac number, because 4144454041 - 23 = 4144454033 is a prime.

It is a super-2 number, since 2×41444540412 = 34352998595922459362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4144453994 and 4144454012.

It is not an unprimeable number, because it can be changed into a prime (4144454141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333780 + ... + 345973.

It is an arithmetic number, because the mean of its divisors is an integer number (323562904).

Almost surely, 24144454041 is an apocalyptic number.

It is an amenable number.

4144454041 is a deficient number, since it is larger than the sum of its proper divisors (1032552423).

4144454041 is a wasteful number, since it uses less digits than its factorization.

4144454041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679840.

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 4144454041 is about 64377.4342530051. The cubic root of 4144454041 is about 1606.2844040212.

Adding to 4144454041 its reverse (1404544414), we get a palindrome (5548998455).

The spelling of 4144454041 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, forty-one".

Divisors: 1 7 13 67 91 469 871 6097 679753 4758271 8836789 45543451 61857523 318804157 592064863 4144454041