Search a number
-
+
44122331269 is a prime number
BaseRepresentation
bin101001000101111001…
…010101100010000101
311012212221221122220101
4221011321111202011
51210330304100034
632134114404101
73121251425212
oct510571254205
9135787848811
1044122331269
11177919a6595
128674590631
134212136033
1421c7c86b09
151233873514
hexa45e55885

44122331269 has 2 divisors, whose sum is σ = 44122331270. Its totient is φ = 44122331268.

The previous prime is 44122331207. The next prime is 44122331273. The reversal of 44122331269 is 96213322144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44031986244 + 90345025 = 209838^2 + 9505^2 .

It is a cyclic number.

It is not a de Polignac number, because 44122331269 - 227 = 43988113541 is a prime.

It is a super-2 number, since 2×441223312692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44122337269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22061165634 + 22061165635.

It is an arithmetic number, because the mean of its divisors is an integer number (22061165635).

Almost surely, 244122331269 is an apocalyptic number.

It is an amenable number.

44122331269 is a deficient number, since it is larger than the sum of its proper divisors (1).

44122331269 is an equidigital number, since it uses as much as digits as its factorization.

44122331269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 44122331269 in words is "forty-four billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred sixty-nine".