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440422104 = 23318350921
BaseRepresentation
bin11010010000000…
…100111011011000
31010200201202112210
4122100010323120
51400222001404
6111411435120
713625345313
oct3220047330
91120652483
10440422104
11206674711
121035b5aa0
13703252c5
14426c797a
15289ea689
hex1a404ed8

440422104 has 16 divisors (see below), whose sum is σ = 1101055320. Its totient is φ = 146807360.

The previous prime is 440422061. The next prime is 440422117. The reversal of 440422104 is 401224044.

It is a congruent number.

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, 9175437 + ... + 9175484.

Almost surely, 2440422104 is an apocalyptic number.

It is an amenable number.

440422104 is an abundant number, since it is smaller than the sum of its proper divisors (660633216).

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

440422104 is a wasteful number, since it uses less digits than its factorization.

440422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350930 (or 18350926 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 440422104 is about 20986.2360608090. The cubic root of 440422104 is about 760.8336328192.

Adding to 440422104 its reverse (401224044), we get a palindrome (841646148).

The spelling of 440422104 in words is "four hundred forty million, four hundred twenty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 18350921 36701842 55052763 73403684 110105526 146807368 220211052 440422104