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44222064401 = 86815094121
BaseRepresentation
bin101001001011110101…
…110010011100010001
311020010220121122001002
4221023311302130101
51211031322030101
632152040151345
73123602226314
oct511365623421
9136126548032
1044222064401
1117833225569
1286a1a68555
1342299b5218
1421d720897b
15123c4c3d6b
hexa4bd72711

44222064401 has 4 divisors (see below), whose sum is σ = 44227167204. Its totient is φ = 44216961600.

The previous prime is 44222064377. The next prime is 44222064421. The reversal of 44222064401 is 10446022244.

44222064401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 28612060801 + 15610003600 = 169151^2 + 124940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44222064401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44222064421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538380 + ... + 2555741.

It is an arithmetic number, because the mean of its divisors is an integer number (11056791801).

Almost surely, 244222064401 is an apocalyptic number.

It is an amenable number.

44222064401 is a deficient number, since it is larger than the sum of its proper divisors (5102803).

44222064401 is an equidigital number, since it uses as much as digits as its factorization.

44222064401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102802.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 44222064401 its reverse (10446022244), we get a palindrome (54668086645).

The spelling of 44222064401 in words is "forty-four billion, two hundred twenty-two million, sixty-four thousand, four hundred one".

Divisors: 1 8681 5094121 44222064401