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4404200410405 = 54121483904441
BaseRepresentation
bin100000000010110111011…
…0011010000110100100101
3120121001000022002000202201
41000011232303100310211
51034124300301113110
613211132311334501
7633123122544445
oct100055663206445
916531008060681
104404200410405
1114488a1350524
125b1691981431
1325c411727503
14113243304125
157986b514b3a
hex4016ecd0d25

4404200410405 has 8 divisors (see below), whose sum is σ = 5413943919384. Its totient is φ = 3437424710400.

The previous prime is 4404200410369. The next prime is 4404200410427. The reversal of 4404200410405 is 5040140024044.

It can be written as a sum of positive squares in 4 ways, for example, as 752497261156 + 3651703149249 = 867466^2 + 1910943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4404200410405 - 233 = 4395610475813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10741952016 + ... + 10741952425.

It is an arithmetic number, because the mean of its divisors is an integer number (676742989923).

Almost surely, 24404200410405 is an apocalyptic number.

It is an amenable number.

4404200410405 is a deficient number, since it is larger than the sum of its proper divisors (1009743508979).

4404200410405 is a wasteful number, since it uses less digits than its factorization.

4404200410405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21483904487.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 4404200410405 its reverse (5040140024044), we get a palindrome (9444340434449).

The spelling of 4404200410405 in words is "four trillion, four hundred four billion, two hundred million, four hundred ten thousand, four hundred five".

Divisors: 1 5 41 205 21483904441 107419522205 880840082081 4404200410405