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404214222412404 = 223211228172844789
BaseRepresentation
bin101101111101000010111010…
…1001000111101101001110100
31222000012111120011012220121100
41123322011311020331221310
5410440121211414144104
63551405241130450100
7151066341151252605
oct13372056510755164
91860174504186540
10404214222412404
1110788231a7883a8
1239403511293930
1314471312077ca1
1471b61038b9dac
1531ae815e76139
hex16fa17523da74

404214222412404 has 18 divisors (see below), whose sum is σ = 1021763728875890. Its totient is φ = 134738074137456.

The previous prime is 404214222412391. The next prime is 404214222412409.

404214222412404 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 1 + 4 + 2 + 2 + 241 + 2 + 404 = 666.

404214222412404 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 324381784402404 + 79832438010000 = 18010602^2 + 8934900^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11228172844789 = 404214222412404 / (4 + 0 + 4 + 2 + 1 + 4 + 2 + 2 + 2 + 4 + 1 + 2 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404214222412409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5614086422359 + ... + 5614086422430.

Almost surely, 2404214222412404 is an apocalyptic number.

It is an amenable number.

404214222412404 is an abundant number, since it is smaller than the sum of its proper divisors (617549506463486).

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

404214222412404 is a wasteful number, since it uses less digits than its factorization.

404214222412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228172844799 (or 11228172844794 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

The spelling of 404214222412404 in words is "four hundred four trillion, two hundred fourteen billion, two hundred twenty-two million, four hundred twelve thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 11228172844789 22456345689578 33684518534367 44912691379156 67369037068734 101053555603101 134738074137468 202107111206202 404214222412404