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44030323444421 = 73603155115677
BaseRepresentation
bin10100000001011100110111…
…10010011100101011000101
312202220020221221112021221202
422000232123302130223011
521232343100300210141
6233351130142552245
712163041314061266
oct1200563362345305
9182806857467852
1044030323444421
1113036178797306
124b31456298685
131b75070774202
14ac3116bba96d
155154e2de149b
hex280b9bc9cac5

44030323444421 has 4 divisors (see below), whose sum is σ = 44633478560172. Its totient is φ = 43427168328672.

The previous prime is 44030323444361. The next prime is 44030323444423. The reversal of 44030323444421 is 12444432303044.

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 23412920916100 + 20617402528321 = 4838690^2 + 4540639^2 .

It is a cyclic number.

It is not a de Polignac number, because 44030323444421 - 226 = 44030256335557 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 (44030323444423) 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, 301577557766 + ... + 301577557911.

It is an arithmetic number, because the mean of its divisors is an integer number (11158369640043).

Almost surely, 244030323444421 is an apocalyptic number.

It is an amenable number.

44030323444421 is a deficient number, since it is larger than the sum of its proper divisors (603155115751).

44030323444421 is an equidigital number, since it uses as much as digits as its factorization.

44030323444421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603155115750.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 44030323444421 its reverse (12444432303044), we get a palindrome (56474755747465).

The spelling of 44030323444421 in words is "forty-four trillion, thirty billion, three hundred twenty-three million, four hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 73 603155115677 44030323444421