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444894329 = 111914592
BaseRepresentation
bin11010100001001…
…000110001111001
31011000010222021202
4122201020301321
51402343104304
6112051343545
714011353005
oct3241106171
91130128252
10444894329
11209149770
12104bb1bb5
137122caa9
144312d705
15290d081e
hex1a848c79

444894329 has 12 divisors (see below), whose sum is σ = 511233840. Its totient is φ = 382899960.

The previous prime is 444894323. The next prime is 444894341. The reversal of 444894329 is 923498444.

It is not a de Polignac number, because 444894329 - 212 = 444890233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444894323) 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 in 11 ways as a sum of consecutive naturals, for example, 304202 + ... + 305660.

It is an arithmetic number, because the mean of its divisors is an integer number (42602820).

Almost surely, 2444894329 is an apocalyptic number.

It is an amenable number.

444894329 is a deficient number, since it is larger than the sum of its proper divisors (66339511).

444894329 is an equidigital number, since it uses as much as digits as its factorization.

444894329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 1489 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 444894329 is about 21092.5183181146. The cubic root of 444894329 is about 763.4002361647.

The spelling of 444894329 in words is "four hundred forty-four million, eight hundred ninety-four thousand, three hundred twenty-nine".

Divisors: 1 11 19 209 1459 16049 27721 304931 2128681 23415491 40444939 444894329