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44424342461 is a prime number
BaseRepresentation
bin101001010111111001…
…011010101110111101
311020200000020102101002
4221113321122232331
51211440112424321
632224103500045
73131606452262
oct512771325675
9136600212332
1044424342461
1117927424014
128739757625
13425c889395
142216021269
15125012d20b
hexa57e5abbd

44424342461 has 2 divisors, whose sum is σ = 44424342462. Its totient is φ = 44424342460.

The previous prime is 44424342419. The next prime is 44424342493. The reversal of 44424342461 is 16424342444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40393362361 + 4030980100 = 200981^2 + 63490^2 .

It is a cyclic number.

It is not a de Polignac number, because 44424342461 - 26 = 44424342397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44424348461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22212171230 + 22212171231.

It is an arithmetic number, because the mean of its divisors is an integer number (22212171231).

Almost surely, 244424342461 is an apocalyptic number.

It is an amenable number.

44424342461 is a deficient number, since it is larger than the sum of its proper divisors (1).

44424342461 is an equidigital number, since it uses as much as digits as its factorization.

44424342461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 38.

The spelling of 44424342461 in words is "forty-four billion, four hundred twenty-four million, three hundred forty-two thousand, four hundred sixty-one".