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4440235412 = 221676647059
BaseRepresentation
bin1000010001010100…
…01001110110010100
3102110110002022220102
410020222021312110
533043200013122
62012333353232
7215014243514
oct41052116624
912413068812
104440235412
111979440648
12a3b038818
13559baca42
143019cd844
151aec35492
hex108a89d94

4440235412 has 12 divisors (see below), whose sum is σ = 7816942560. Its totient is φ = 2206823256.

The previous prime is 4440235403. The next prime is 4440235421. The reversal of 4440235412 is 2145320444.

It is an interprime number because it is at equal distance from previous prime (4440235403) and next prime (4440235421).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3322862 + ... + 3324197.

It is an arithmetic number, because the mean of its divisors is an integer number (651411880).

Almost surely, 24440235412 is an apocalyptic number.

It is an amenable number.

4440235412 is a deficient number, since it is larger than the sum of its proper divisors (3376707148).

4440235412 is a wasteful number, since it uses less digits than its factorization.

4440235412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647230 (or 6647228 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4440235412 is about 66635.0914458741. The cubic root of 4440235412 is about 1643.6222006266.

Adding to 4440235412 its reverse (2145320444), we get a palindrome (6585555856).

The spelling of 4440235412 in words is "four billion, four hundred forty million, two hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 4 167 334 668 6647059 13294118 26588236 1110058853 2220117706 4440235412