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440312222214 = 2338153930041
BaseRepresentation
bin1100110100001001010…
…01110101001000000110
31120002112010010102212000
412122010221311020012
524203224412102324
6534135431010130
743545230064444
oct6320451651006
91502463112760
10440312222214
1115a80a852627
1271403809946
13326a12aa877
1417450005b94
15b6c0a059c9
hex6684a75206

440312222214 has 16 divisors (see below), whose sum is σ = 978471605040. Its totient is φ = 146770740720.

The previous prime is 440312222209. The next prime is 440312222227. The reversal of 440312222214 is 412222213044.

It is a happy number.

440312222214 is a `hidden beast` number, since 4 + 403 + 1 + 22 + 22 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076964967 + ... + 4076965074.

It is an arithmetic number, because the mean of its divisors is an integer number (61154475315).

Almost surely, 2440312222214 is an apocalyptic number.

440312222214 is an abundant number, since it is smaller than the sum of its proper divisors (538159382826).

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

440312222214 is a wasteful number, since it uses less digits than its factorization.

440312222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153930052 (or 8153930046 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 440312222214 its reverse (412222213044), we get a palindrome (852534435258).

The spelling of 440312222214 in words is "four hundred forty billion, three hundred twelve million, two hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 8153930041 16307860082 24461790123 48923580246 73385370369 146770740738 220156111107 440312222214