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440404222224 = 24382111175503
BaseRepresentation
bin1100110100010100010…
…00110010000100010000
31120002202112020112010210
412122022020302010100
524203421440102344
6534152514524120
743550425060161
oct6321210620420
91502675215123
10440404222224
1115a85777a59a
127142a596640
13326b737cc45
141745c313768
15b6c8b29db9
hex668a232110

440404222224 has 40 divisors (see below), whose sum is σ = 1139096771712. Its totient is φ = 146622586240.

The previous prime is 440404222213. The next prime is 440404222241. The reversal of 440404222224 is 422222404044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440404222191 and 440404222200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5548344 + ... + 5627159.

Almost surely, 2440404222224 is an apocalyptic number.

It is an amenable number.

440404222224 is an abundant number, since it is smaller than the sum of its proper divisors (698692549488).

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

440404222224 is a wasteful number, since it uses less digits than its factorization.

440404222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176335 (or 11176329 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 440404222224 its reverse (422222404044), we get a palindrome (862626626268).

The spelling of 440404222224 in words is "four hundred forty billion, four hundred four million, two hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 821 1642 2463 3284 4926 6568 9852 13136 19704 39408 11175503 22351006 33526509 44702012 67053018 89404024 134106036 178808048 268212072 536424144 9175087963 18350175926 27525263889 36700351852 55050527778 73400703704 110101055556 146801407408 220202111112 440404222224