Search a number
-
+
4022444423 is a prime number
BaseRepresentation
bin1110111111000001…
…1010000110000111
3101101022221100102002
43233300122012013
531214221210143
61503050535515
7201452133134
oct35760320607
911338840362
104022444423
111784624038
1294313759b
134c147c63a
142a231758b
1518820a5b8
hexefc1a187

4022444423 has 2 divisors, whose sum is σ = 4022444424. Its totient is φ = 4022444422.

The previous prime is 4022444407. The next prime is 4022444453. The reversal of 4022444423 is 3244442204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4022444423 - 24 = 4022444407 is a prime.

It is a super-2 number, since 2×40224444232 = 32360118272247605858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022444453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011222211 + 2011222212.

It is an arithmetic number, because the mean of its divisors is an integer number (2011222212).

Almost surely, 24022444423 is an apocalyptic number.

4022444423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022444423 is an equidigital number, since it uses as much as digits as its factorization.

4022444423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4022444423 is about 63422.7437359817. The cubic root of 4022444423 is about 1590.3645411001.

Adding to 4022444423 its reverse (3244442204), we get a palindrome (7266886627).

The spelling of 4022444423 in words is "four billion, twenty-two million, four hundred forty-four thousand, four hundred twenty-three".