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4440202144 = 25719822331
BaseRepresentation
bin1000010001010100…
…00001101110100000
3102110110000122021021
410020222001232200
533043142432034
62012332535224
7215014044520
oct41052015640
912413018237
104440202144
111979418654
12a3b021514
13559b9a861
143019c1680
151aec2a6b4
hex108a81ba0

4440202144 has 24 divisors (see below), whose sum is σ = 9990455328. Its totient is φ = 1902943680.

The previous prime is 4440202127. The next prime is 4440202159. The reversal of 4440202144 is 4412020444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9910942 + ... + 9911389.

It is an arithmetic number, because the mean of its divisors is an integer number (416268972).

Almost surely, 24440202144 is an apocalyptic number.

It is an amenable number.

4440202144 is an abundant number, since it is smaller than the sum of its proper divisors (5550253184).

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

4440202144 is a wasteful number, since it uses less digits than its factorization.

4440202144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19822348 (or 19822340 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4440202144 is about 66634.8418171755. The cubic root of 4440202144 is about 1643.6180957271.

Adding to 4440202144 its reverse (4412020444), we get a palindrome (8852222588).

The spelling of 4440202144 in words is "four billion, four hundred forty million, two hundred two thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 19822331 39644662 79289324 138756317 158578648 277512634 317157296 555025268 634314592 1110050536 2220101072 4440202144