Search a number
-
+
44422240441 = 371200601093
BaseRepresentation
bin101001010111110001…
…011001100010111001
311020122212021121221111
4221113301121202321
51211434043143231
632223550440321
73131552546035
oct512761314271
9136585247844
1044422240441
1117926218807
128738b030a1
13425c301697
142215a351c5
15124ed654b1
hexa57c598b9

44422240441 has 4 divisors (see below), whose sum is σ = 45622841572. Its totient is φ = 43221639312.

The previous prime is 44422240427. The next prime is 44422240453. The reversal of 44422240441 is 14404222444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39672274041 + 4749966400 = 199179^2 + 68920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44422240441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44422240741) 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 3 ways as a sum of consecutive naturals, for example, 600300510 + ... + 600300583.

It is an arithmetic number, because the mean of its divisors is an integer number (11405710393).

Almost surely, 244422240441 is an apocalyptic number.

It is an amenable number.

44422240441 is a deficient number, since it is larger than the sum of its proper divisors (1200601131).

44422240441 is a wasteful number, since it uses less digits than its factorization.

44422240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200601130.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 44422240441 its reverse (14404222444), we get a palindrome (58826462885).

The spelling of 44422240441 in words is "forty-four billion, four hundred twenty-two million, two hundred forty thousand, four hundred forty-one".

Divisors: 1 37 1200601093 44422240441