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4440142330301 = 7393600587357
BaseRepresentation
bin100000010011100110100…
…0110110011100110111101
3120201110210011010201220002
41000213031012303212331
51040221402414032201
613235435003404045
7635534603042066
oct100471506634675
916643704121802
104440142330301
111462065655957
125b8642823625
1326291bb31232
14114c9295d56d
157a771b0276b
hex409cd1b39bd

4440142330301 has 4 divisors (see below), whose sum is σ = 4440742925052. Its totient is φ = 4439541735552.

The previous prime is 4440142330291. The next prime is 4440142330307. The reversal of 4440142330301 is 1030332410444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 374575824676 + 4065566505625 = 612026^2 + 2016325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4440142330301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440142330307) 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, 300286286 + ... + 300301071.

It is an arithmetic number, because the mean of its divisors is an integer number (1110185731263).

Almost surely, 24440142330301 is an apocalyptic number.

It is an amenable number.

4440142330301 is a deficient number, since it is larger than the sum of its proper divisors (600594751).

4440142330301 is an equidigital number, since it uses as much as digits as its factorization.

4440142330301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600594750.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4440142330301 its reverse (1030332410444), we get a palindrome (5470474740745).

The spelling of 4440142330301 in words is "four trillion, four hundred forty billion, one hundred forty-two million, three hundred thirty thousand, three hundred one".

Divisors: 1 7393 600587357 4440142330301