Search a number
-
+
4000000440441 = 324121391258637
BaseRepresentation
bin111010001101010010100…
…110101111100001111001
3112011101200220112002002210
4322031102212233201321
51011014000103043231
612301324055245333
7561663511516155
oct72152246574171
915141626462083
104000000440441
111302432a72575
12547288079849
13230276c21055
14db85b416065
156e0b1045a46
hex3a3529af879

4000000440441 has 16 divisors (see below), whose sum is σ = 5355735004928. Its totient is φ = 2655467539200.

The previous prime is 4000000440409. The next prime is 4000000440479. The reversal of 4000000440441 is 1440440000004.

It is not a de Polignac number, because 4000000440441 - 25 = 4000000440409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000000444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15336375 + ... + 15595011.

It is an arithmetic number, because the mean of its divisors is an integer number (334733437808).

Almost surely, 24000000440441 is an apocalyptic number.

It is an amenable number.

4000000440441 is a deficient number, since it is larger than the sum of its proper divisors (1355734564487).

4000000440441 is a wasteful number, since it uses less digits than its factorization.

4000000440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280272.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4000000440441 its reverse (1440440000004), we get a palindrome (5440440440445).

The spelling of 4000000440441 in words is "four trillion, four hundred forty thousand, four hundred forty-one".

Divisors: 1 3 241 723 21391 64173 258637 775911 5155231 15465693 62331517 186994551 5532504067 16597512201 1333333480147 4000000440441