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4401141989 is a prime number
BaseRepresentation
bin1000001100101010…
…00001100011100101
3102100201112011210212
410012111001203211
533003143020424
62004415425205
7214031042516
oct40625014345
912321464725
104401141989
11195936a132
12a29b25205
13551a72a3a
142da734a0d
151ab5b210e
hex1065418e5

4401141989 has 2 divisors, whose sum is σ = 4401141990. Its totient is φ = 4401141988.

The previous prime is 4401141961. The next prime is 4401142027. The reversal of 4401141989 is 9891411044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2434929025 + 1966212964 = 49345^2 + 44342^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401141989 - 220 = 4400093413 is a prime.

It is a super-2 number, since 2×44011419892 = 38740101614677752242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4401141929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200570994 + 2200570995.

It is an arithmetic number, because the mean of its divisors is an integer number (2200570995).

Almost surely, 24401141989 is an apocalyptic number.

It is an amenable number.

4401141989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401141989 is an equidigital number, since it uses as much as digits as its factorization.

4401141989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 4401141989 is about 66341.1033146118. The cubic root of 4401141989 is about 1638.7842949805.

The spelling of 4401141989 in words is "four billion, four hundred one million, one hundred forty-one thousand, nine hundred eighty-nine".