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4440143011245 = 35972130450523
BaseRepresentation
bin100000010011100110100…
…1001011001110110101101
3120201110210012102022222020
41000213031021121312231
51040221403102324440
613235435030140353
7635534611606254
oct100471511316655
916643705368866
104440143011245
111462065a80517
125b8642ab16b9
1326291c00c166
14114c92a9979b
157a771bd93d0
hex409cd259dad

4440143011245 has 16 divisors (see below), whose sum is σ = 7104959863872. Its totient is φ = 2367832590720.

The previous prime is 4440143011237. The next prime is 4440143011261. The reversal of 4440143011245 is 5421103410444.

It is not a de Polignac number, because 4440143011245 - 23 = 4440143011237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15079447 + ... + 15371076.

It is an arithmetic number, because the mean of its divisors is an integer number (444059991492).

Almost surely, 24440143011245 is an apocalyptic number.

It is an amenable number.

4440143011245 is a deficient number, since it is larger than the sum of its proper divisors (2664816852627).

4440143011245 is a wasteful number, since it uses less digits than its factorization.

4440143011245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30460252.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 4440143011245 its reverse (5421103410444), we get a palindrome (9861246421689).

The spelling of 4440143011245 in words is "four trillion, four hundred forty billion, one hundred forty-three million, eleven thousand, two hundred forty-five".

Divisors: 1 3 5 15 9721 29163 48605 145815 30450523 91351569 152252615 456757845 296009534083 888028602249 1480047670415 4440143011245