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44213242213 = 77121886979
BaseRepresentation
bin101001001011010100…
…001000100101100101
311020010022000102021101
4221023110020211211
51211022042222323
632151123120101
73123434233540
oct511324104545
9136108012241
1044213242213
111782924a2a8
12869ab13031
134227c167aa
1421d5d8d857
15123b82edad
hexa4b508965

44213242213 has 8 divisors (see below), whose sum is σ = 50536572480. Its totient is φ = 37891700160.

The previous prime is 44213242159. The next prime is 44213242259. The reversal of 44213242213 is 31224231244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44213242213 - 225 = 44179687781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44213242273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393643 + ... + 493336.

It is an arithmetic number, because the mean of its divisors is an integer number (6317071560).

Almost surely, 244213242213 is an apocalyptic number.

It is an amenable number.

44213242213 is a deficient number, since it is larger than the sum of its proper divisors (6323330267).

44213242213 is an equidigital number, since it uses as much as digits as its factorization.

44213242213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894107.

The product of its digits is 9216, while the sum is 28.

Adding to 44213242213 its reverse (31224231244), we get a palindrome (75437473457).

The spelling of 44213242213 in words is "forty-four billion, two hundred thirteen million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 7 7121 49847 886979 6208853 6316177459 44213242213