Search a number
-
+
44201220433 = 145333918971
BaseRepresentation
bin101001001010100110…
…010001100101010001
311020002110101122111021
4221022212101211101
51211011003023213
632150013315441
73123230113606
oct511246214521
9136073348437
1044201220433
1117822489147
128696a95b81
134225597906
1421d45406ad
15123a757d8d
hexa4a991951

44201220433 has 8 divisors (see below), whose sum is σ = 44249616896. Its totient is φ = 44152851600.

The previous prime is 44201220421. The next prime is 44201220443. The reversal of 44201220433 is 33402210244.

It is a happy number.

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 44201220433 - 213 = 44201212241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44201220398 and 44201220407.

It is not an unprimeable number, because it can be changed into a prime (44201220443) 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, 4922638 + ... + 4931608.

It is an arithmetic number, because the mean of its divisors is an integer number (5531202112).

Almost surely, 244201220433 is an apocalyptic number.

It is an amenable number.

44201220433 is a deficient number, since it is larger than the sum of its proper divisors (48396463).

44201220433 is a wasteful number, since it uses less digits than its factorization.

44201220433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 44201220433 its reverse (33402210244), we get a palindrome (77603430677).

The spelling of 44201220433 in words is "forty-four billion, two hundred one million, two hundred twenty thousand, four hundred thirty-three".

Divisors: 1 1453 3391 8971 4927123 13034863 30420661 44201220433