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444043434 = 23175382139
BaseRepresentation
bin11010011101111…
…001000010101010
31010221112202002010
4122131321002222
51402133342214
6112021220350
714001210162
oct3235710252
91127482063
10444043434
1120871844a
121048616b6
1370cc26c3
1442d8b5a2
1528eb3659
hex1a7790aa

444043434 has 32 divisors (see below), whose sum is σ = 958080960. Its totient is φ = 136677632.

The previous prime is 444043429. The next prime is 444043477. The reversal of 444043434 is 434340444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35664 + ... + 46475.

It is an arithmetic number, because the mean of its divisors is an integer number (29940030).

Almost surely, 2444043434 is an apocalyptic number.

444043434 is an abundant number, since it is smaller than the sum of its proper divisors (514037526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444043434 is a wasteful number, since it uses less digits than its factorization.

444043434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82214.

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 444043434 is about 21072.3381237109. The cubic root of 444043434 is about 762.9132381204.

Adding to 444043434 its reverse (434340444), we get a palindrome (878383878).

It can be divided in two parts, 4440 and 43434, that added together give a palindrome (47874).

The spelling of 444043434 in words is "four hundred forty-four million, forty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 53 102 106 159 318 901 1802 2703 5406 82139 164278 246417 492834 1396363 2792726 4189089 4353367 8378178 8706734 13060101 26120202 74007239 148014478 222021717 444043434