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4044404331 = 331113617523
BaseRepresentation
bin1111000100010000…
…1011011001101011
3101102212021000202000
43301010023121223
531240331414311
61505153342043
7202136604162
oct36104133153
911385230660
104044404331
111795a62920
1294a567923
134c5b9ab76
142a51d23d9
1518a0e7056
hexf110b66b

4044404331 has 16 divisors (see below), whose sum is σ = 6536411520. Its totient is φ = 2451153960.

The previous prime is 4044404321. The next prime is 4044404333. The reversal of 4044404331 is 1334044404.

4044404331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4044404331 - 214 = 4044387947 is a prime.

It is a super-2 number, since 2×40444043312 = 32714412785223115122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4044404295 and 4044404304.

It is not an unprimeable number, because it can be changed into a prime (4044404333) 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, 6808465 + ... + 6809058.

It is an arithmetic number, because the mean of its divisors is an integer number (408525720).

Almost surely, 24044404331 is an apocalyptic number.

4044404331 is a deficient number, since it is larger than the sum of its proper divisors (2492007189).

4044404331 is a wasteful number, since it uses less digits than its factorization.

4044404331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13617543 (or 13617537 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4044404331 is about 63595.6313829810. The cubic root of 4044404331 is about 1593.2534060860.

Adding to 4044404331 its reverse (1334044404), we get a palindrome (5378448735).

The spelling of 4044404331 in words is "four billion, forty-four million, four hundred four thousand, three hundred thirty-one".

Divisors: 1 3 9 11 27 33 99 297 13617523 40852569 122557707 149792753 367673121 449378259 1348134777 4044404331