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4440214434 = 237910390947
BaseRepresentation
bin1000010001010100…
…00100101110100010
3102110110001021010110
410020222010232202
533043143330214
62012333112150
7215014125405
oct41052045642
912413037113
104440214434
111979426907
12a3b028656
13559ba3326
143019c5d3c
151aec2e159
hex108a84ba2

4440214434 has 32 divisors (see below), whose sum is σ = 9080248320. Its totient is φ = 1447132752.

The previous prime is 4440214421. The next prime is 4440214439. The reversal of 4440214434 is 4344120444.

It is not an unprimeable number, because it can be changed into a prime (4440214439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349 + ... + 94295.

It is an arithmetic number, because the mean of its divisors is an integer number (283757760).

Almost surely, 24440214434 is an apocalyptic number.

4440214434 is an abundant number, since it is smaller than the sum of its proper divisors (4640033886).

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

4440214434 is a wasteful number, since it uses less digits than its factorization.

4440214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91134.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 4440214434 is about 66634.9340361345. The cubic root of 4440214434 is about 1643.6196121782.

Adding to 4440214434 its reverse (4344120444), we get a palindrome (8784334878).

The spelling of 4440214434 in words is "four billion, four hundred forty million, two hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 79 103 158 206 237 309 474 618 8137 16274 24411 48822 90947 181894 272841 545682 7184813 9367541 14369626 18735082 21554439 28102623 43108878 56205246 740035739 1480071478 2220107217 4440214434