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404430234310401 = 31322338989157569
BaseRepresentation
bin101101111110100111100000…
…0011100111101011100000001
31222000222011010101201021212220
41123331033000130331130001
5411002141104440413101
63552052403523241253
7151121056140143145
oct13375170034753401
91860864111637786
10404430234310401
11107955998880552
1239439357219229
13144887b8757b00
1471c2756349225
1531b5259e91636
hex16fd3c073d701

404430234310401 has 48 divisors (see below), whose sum is σ = 610864874006400. Its totient is φ = 237447288139776.

The previous prime is 404430234310387. The next prime is 404430234310411. The reversal of 404430234310401 is 104013432034404.

It is not a de Polignac number, because 404430234310401 - 218 = 404430234048257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (404430234310411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40042656 + ... + 49114913.

It is an arithmetic number, because the mean of its divisors is an integer number (12726351541800).

Almost surely, 2404430234310401 is an apocalyptic number.

It is an amenable number.

404430234310401 is a deficient number, since it is larger than the sum of its proper divisors (206434639695999).

404430234310401 is a wasteful number, since it uses less digits than its factorization.

404430234310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89158010 (or 89157997 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 404430234310401 its reverse (104013432034404), we get a palindrome (508443666344805).

The spelling of 404430234310401 in words is "four hundred four trillion, four hundred thirty billion, two hundred thirty-four million, three hundred ten thousand, four hundred one".

Divisors: 1 3 13 23 39 69 169 299 389 507 897 1167 3887 5057 8947 11661 15171 26841 65741 116311 197223 348933 1512043 4536129 89157569 267472707 1159048397 2050624087 3477145191 6151872261 15067629161 26658113131 34682294341 45202887483 79974339393 104046883023 346555470703 450869826433 797692769843 1039666412109 1352609479299 2393078309529 5861307743629 10370006007959 17583923230887 31110018023877 134810078103467 404430234310401