Search a number
-
+
1344440033 is a prime number
BaseRepresentation
bin101000000100010…
…1000011011100001
310110200210122000022
41100020220123201
510223134040113
6341224003225
745213360146
oct12010503341
93420718008
101344440033
1162a9a0772
12316300515
131856c7761
14ca7ac3cd
157d06c908
hex502286e1

1344440033 has 2 divisors, whose sum is σ = 1344440034. Its totient is φ = 1344440032.

The previous prime is 1344440003. The next prime is 1344440089. The reversal of 1344440033 is 3300444431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 808378624 + 536061409 = 28432^2 + 23153^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344440033 - 210 = 1344439009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344439984 and 1344440011.

It is not a weakly prime, because it can be changed into another prime (1344440003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672220016 + 672220017.

It is an arithmetic number, because the mean of its divisors is an integer number (672220017).

Almost surely, 21344440033 is an apocalyptic number.

It is an amenable number.

1344440033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344440033 is an equidigital number, since it uses as much as digits as its factorization.

1344440033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1344440033 is about 36666.6065105567. The cubic root of 1344440033 is about 1103.6900956729.

Adding to 1344440033 its reverse (3300444431), we get a palindrome (4644884464).

The spelling of 1344440033 in words is "one billion, three hundred forty-four million, four hundred forty thousand, thirty-three".