Search a number
-
+
44444054101 is a prime number
BaseRepresentation
bin101001011001000100…
…100111001001010101
311020201101022212122211
4221121010213021111
51212010134212401
632230050153421
73132236140516
oct513104471125
9136641285584
1044444054101
1117937567727
128744282871
13426399b485
1422188b2a0d
151251c23951
hexa59127255

44444054101 has 2 divisors, whose sum is σ = 44444054102. Its totient is φ = 44444054100.

The previous prime is 44444054099. The next prime is 44444054129. The reversal of 44444054101 is 10145044444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28027782225 + 16416271876 = 167415^2 + 128126^2 .

It is a cyclic number.

It is not a de Polignac number, because 44444054101 - 21 = 44444054099 is a prime.

It is a super-2 number, since 2×444440541012 (a number of 22 digits) contains 22 as substring.

Together with 44444054099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44444054141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222027050 + 22222027051.

It is an arithmetic number, because the mean of its divisors is an integer number (22222027051).

Almost surely, 244444054101 is an apocalyptic number.

It is an amenable number.

44444054101 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444054101 is an equidigital number, since it uses as much as digits as its factorization.

44444054101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 44444054101 its reverse (10145044444), we get a palindrome (54589098545).

The spelling of 44444054101 in words is "forty-four billion, four hundred forty-four million, fifty-four thousand, one hundred one".