Search a number
-
+
4440340030 = 257371714417
BaseRepresentation
bin1000010001010101…
…00011011000111110
3102110110021122102011
410020222203120332
533043211340110
62012335521434
7215015160520
oct41052433076
912413248364
104440340030
111979502205
12a3b08927a
13559c18549
14301a19a10
151aec5648a
hex108aa363e

4440340030 has 32 divisors (see below), whose sum is σ = 9381295296. Its totient is φ = 1481255424.

The previous prime is 4440340027. The next prime is 4440340031. The reversal of 4440340030 is 300430444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4440339983 and 4440340010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440340031) 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, 854619 + ... + 859798.

It is an arithmetic number, because the mean of its divisors is an integer number (293165478).

Almost surely, 24440340030 is an apocalyptic number.

4440340030 is an abundant number, since it is smaller than the sum of its proper divisors (4940955266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440340030 is a wasteful number, since it uses less digits than its factorization.

4440340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714468.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4440340030 is about 66635.8764480516. The cubic root of 4440340030 is about 1643.6351091852.

Adding to 4440340030 its reverse (300430444), we get a palindrome (4740770474).

The spelling of 4440340030 in words is "four billion, four hundred forty million, three hundred forty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 1714417 3428834 8572085 12000919 17144170 24001838 60004595 63433429 120009190 126866858 317167145 444034003 634334290 888068006 2220170015 4440340030