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440643114 = 23231789683
BaseRepresentation
bin11010010000111…
…010111000101010
31010201010222201100
4122100322320222
51400301034424
6111420302230
713630255542
oct3220727052
91121128640
10440643114
1120680576a
121036a1976
13703a1a92
1442744322
1528a40dc9
hex1a43ae2a

440643114 has 24 divisors (see below), whose sum is σ = 985525632. Its totient is φ = 142142760.

The previous prime is 440643109. The next prime is 440643127. The reversal of 440643114 is 411346044.

440643114 is a `hidden beast` number, since 4 + 4 + 0 + 643 + 1 + 14 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394284 + ... + 395399.

It is an arithmetic number, because the mean of its divisors is an integer number (41063568).

Almost surely, 2440643114 is an apocalyptic number.

440643114 is an abundant number, since it is smaller than the sum of its proper divisors (544882518).

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

440643114 is a wasteful number, since it uses less digits than its factorization.

440643114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789722 (or 789719 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 440643114 is about 20991.5009944501. The cubic root of 440643114 is about 760.9608772063.

Adding to 440643114 its reverse (411346044), we get a palindrome (851989158).

The spelling of 440643114 in words is "four hundred forty million, six hundred forty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 789683 1579366 2369049 4738098 7107147 14214294 24480173 48960346 73440519 146881038 220321557 440643114