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440404120232234 = 21990331106359549
BaseRepresentation
bin110010000100010111001001…
…1001001001110000100101010
32010202100020000100200222111222
41210020232103021032010222
5430211040114234412414
64200354505414222042
7161523101440213064
oct14410562311160452
92122306010628458
10440404120232234
1111836537a617574
1241489328954922
1315b97c12c50a92
147aa795d1b6734
1535dadc631868e
hex1908b9324e12a

440404120232234 has 8 divisors (see below), whose sum is σ = 660609500024100. Its totient is φ = 220200953557536.

The previous prime is 440404120232203. The next prime is 440404120232249. The reversal of 440404120232234 is 432232021404044.

It can be written as a sum of positive squares in 2 ways, for example, as 376115716052209 + 64288404180025 = 19393703^2 + 8018005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440404120232194 and 440404120232203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552781709 + ... + 553577840.

Almost surely, 2440404120232234 is an apocalyptic number.

440404120232234 is a deficient number, since it is larger than the sum of its proper divisors (220205379791866).

440404120232234 is a wasteful number, since it uses less digits than its factorization.

440404120232234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106558584.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 440404120232234 its reverse (432232021404044), we get a palindrome (872636141636278).

The spelling of 440404120232234 in words is "four hundred forty trillion, four hundred four billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 199033 398066 1106359549 2212719098 220202060116117 440404120232234