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40243141404 = 223217338919403
BaseRepresentation
bin100101011110101011…
…011001101100011100
310211212121120101210200
4211132223121230130
51124404221011104
630253142103500
72623156025604
oct453653315434
9124777511720
1040243141404
1116081227854
12797141ab90
133a4456320b
141d3a9bdc04
1510a8013b39
hex95ead9b1c

40243141404 has 72 divisors (see below), whose sum is σ = 107746919280. Its totient is φ = 12620923392.

The previous prime is 40243141373. The next prime is 40243141409. The reversal of 40243141404 is 40414134204.

40243141404 is a `hidden beast` number, since 4 + 0 + 243 + 1 + 414 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243141409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064367 + ... + 2083769.

It is an arithmetic number, because the mean of its divisors is an integer number (1496484990).

Almost surely, 240243141404 is an apocalyptic number.

It is an amenable number.

40243141404 is an abundant number, since it is smaller than the sum of its proper divisors (67503777876).

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

40243141404 is a wasteful number, since it uses less digits than its factorization.

40243141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22819 (or 22814 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40243141404 its reverse (40414134204), we get a palindrome (80657275608).

The spelling of 40243141404 in words is "forty billion, two hundred forty-three million, one hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 3389 6778 10167 13556 19403 20334 30501 38806 40668 57613 58209 61002 77612 115226 116418 122004 172839 174627 230452 232836 329851 345678 349254 518517 659702 691356 698508 989553 1037034 1319404 1979106 2074068 2968659 3958212 5937318 11874636 65756767 131513534 197270301 263027068 394540602 591810903 789081204 1117865039 1183621806 2235730078 2367243612 3353595117 4471460156 6707190234 10060785351 13414380468 20121570702 40243141404