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404213244441 = 31719553405347
BaseRepresentation
bin1011110000111001111…
…11001010001000011001
31102122100022112100211020
411320130333022020121
523110312042310231
6505405404353053
741126531613336
oct5703477121031
91378308470736
10404213244441
111464759252a6
126640a245789
132c16a4a35a6
14157c798598d
15a7ab742396
hex5e1cfca219

404213244441 has 16 divisors (see below), whose sum is σ = 570684585024. Its totient is φ = 253610399744.

The previous prime is 404213244439. The next prime is 404213244443. The reversal of 404213244441 is 144442312404.

404213244441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (404213244439) and next prime (404213244443).

It is a cyclic number.

It is not a de Polignac number, because 404213244441 - 21 = 404213244439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404213244443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794530 + ... + 1199876.

It is an arithmetic number, because the mean of its divisors is an integer number (35667786564).

Almost surely, 2404213244441 is an apocalyptic number.

It is an amenable number.

404213244441 is a deficient number, since it is larger than the sum of its proper divisors (166471340583).

404213244441 is a wasteful number, since it uses less digits than its factorization.

404213244441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424920.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 404213244441 its reverse (144442312404), we get a palindrome (548655556845).

The spelling of 404213244441 in words is "four hundred four billion, two hundred thirteen million, two hundred forty-four thousand, four hundred forty-one".

Divisors: 1 3 17 51 19553 58659 332401 405347 997203 1216041 6890899 20672697 7925749891 23777249673 134737748147 404213244441