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4044234231 = 33149786453
BaseRepresentation
bin1111000100001110…
…0001110111110111
3101102211221101102000
43301003201313313
531240310443411
61505145550343
7202135265232
oct36103416767
911384841360
104044234231
111795957044
1294a4a53b3
134c5b3b60b
142a518a419
1518a0b1956
hexf10e1df7

4044234231 has 8 divisors (see below), whose sum is σ = 5991458160. Its totient is φ = 2696156136.

The previous prime is 4044234211. The next prime is 4044234251. The reversal of 4044234231 is 1324324404.

It is a happy number.

4044234231 is a `hidden beast` number, since 4 + 0 + 4 + 423 + 4 + 231 = 666.

It is an interprime number because it is at equal distance from previous prime (4044234211) and next prime (4044234251).

It is not a de Polignac number, because 4044234231 - 29 = 4044233719 is a prime.

It is a super-2 number, since 2×40442342312 = 32711661030384322722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 149786453 = 4044234231 / (4 + 0 + 4 + 4 + 2 + 3 + 4 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 4044234195 and 4044234204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044234211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74893200 + ... + 74893253.

It is an arithmetic number, because the mean of its divisors is an integer number (748932270).

Almost surely, 24044234231 is an apocalyptic number.

4044234231 is a deficient number, since it is larger than the sum of its proper divisors (1947223929).

4044234231 is a wasteful number, since it uses less digits than its factorization.

4044234231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149786462 (or 149786456 counting only the distinct ones).

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

The square root of 4044234231 is about 63594.2940129065. The cubic root of 4044234231 is about 1593.2310693641.

Adding to 4044234231 its reverse (1324324404), we get a palindrome (5368558635).

The spelling of 4044234231 in words is "four billion, forty-four million, two hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 27 149786453 449359359 1348078077 4044234231