Search a number
-
+
44440132211 = 85951734729
BaseRepresentation
bin101001011000110101…
…101001101001110011
311020201002221121211122
4221120311221221303
51212003133212321
632225430132455
73132160614446
oct513065515163
9136632847748
1044440132211
11179353290a2
128742ab112b
134262c27327
14221817165d
1512516eb8ab
hexa58d69a73

44440132211 has 4 divisors (see below), whose sum is σ = 44491867800. Its totient is φ = 44388396624.

The previous prime is 44440132151. The next prime is 44440132223. The reversal of 44440132211 is 11223104444.

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

It is a cyclic number.

It is not a de Polignac number, because 44440132211 - 222 = 44435937907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44440135211) 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, 25866506 + ... + 25868223.

It is an arithmetic number, because the mean of its divisors is an integer number (11122966950).

Almost surely, 244440132211 is an apocalyptic number.

44440132211 is a deficient number, since it is larger than the sum of its proper divisors (51735589).

44440132211 is an equidigital number, since it uses as much as digits as its factorization.

44440132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51735588.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44440132211 its reverse (11223104444), we get a palindrome (55663236655).

The spelling of 44440132211 in words is "forty-four billion, four hundred forty million, one hundred thirty-two thousand, two hundred eleven".

Divisors: 1 859 51734729 44440132211