Search a number
-
+
44440243030 = 2519738957991
BaseRepresentation
bin101001011000110110…
…000100101101010110
311020201010011020212001
4221120312010231112
51212003200234110
632225432345514
73132161555521
oct513066045526
9136633136761
1044440243030
11179353a4387
128742b4529a
134262c658c1
14221819dbb8
15125171e63a
hexa58d84b56

44440243030 has 32 divisors (see below), whose sum is σ = 80606560320. Its totient is φ = 17640094080.

The previous prime is 44440243019. The next prime is 44440243039. The reversal of 44440243030 is 3034204444.

It is a self number, because there is not a number n which added to its sum of digits gives 44440243030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440243039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737335 + ... + 795325.

It is an arithmetic number, because the mean of its divisors is an integer number (2518955010).

Almost surely, 244440243030 is an apocalyptic number.

44440243030 is a deficient number, since it is larger than the sum of its proper divisors (36166317290).

44440243030 is a wasteful number, since it uses less digits than its factorization.

44440243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58584.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44440243030 its reverse (3034204444), we get a palindrome (47474447474).

The spelling of 44440243030 in words is "forty-four billion, four hundred forty million, two hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 197 389 394 778 985 1945 1970 3890 57991 76633 115982 153266 289955 383165 579910 766330 11424227 22558499 22848454 45116998 57121135 112792495 114242270 225584990 4444024303 8888048606 22220121515 44440243030