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4440103040 = 2756937661
BaseRepresentation
bin1000010001010011…
…01001100010000000
3102110102211121022202
410020221221202000
533043131244130
62012330452332
7215013152552
oct41051514200
912412747282
104440103040
11197936014a
12a3ab940a8
13559b64709
143019974d2
151aec0b145
hex108a69880

4440103040 has 32 divisors (see below), whose sum is σ = 10614622860. Its totient is φ = 1776040960.

The previous prime is 4440103033. The next prime is 4440103049. The reversal of 4440103040 is 403010444.

It can be written as a sum of positive squares in 2 ways, for example, as 3930788416 + 509314624 = 62696^2 + 22568^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4440103049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3468191 + ... + 3469470.

Almost surely, 24440103040 is an apocalyptic number.

4440103040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440103040 is an abundant number, since it is smaller than the sum of its proper divisors (6174519820).

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

4440103040 is an equidigital number, since it uses as much as digits as its factorization.

4440103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937680 (or 6937668 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4440103040 is about 66634.0981780349. The cubic root of 4440103040 is about 1643.6058672794.

Adding to 4440103040 its reverse (403010444), we get a palindrome (4843113484).

The spelling of 4440103040 in words is "four billion, four hundred forty million, one hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 6937661 13875322 27750644 34688305 55501288 69376610 111002576 138753220 222005152 277506440 444010304 555012880 888020608 1110025760 2220051520 4440103040