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40240244004 = 22343643121283
BaseRepresentation
bin100101011110100000…
…010110010100100100
310211212102010012022120
4211132200112110210
51124403000302004
630253000025540
72623122300432
oct453640262444
9124772105276
1040240244004
111607a628a04
1279704622b0
133a43a8a48c
141d3a467d52
1510a7b403d9
hex95e816524

40240244004 has 48 divisors (see below), whose sum is σ = 96227695872. Its totient is φ = 13080991392.

The previous prime is 40240243969. The next prime is 40240244053. The reversal of 40240244004 is 40044204204.

It is a super-3 number, since 3×402402440043 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271147 + ... + 392429.

It is an arithmetic number, because the mean of its divisors is an integer number (2004743664).

Almost surely, 240240244004 is an apocalyptic number.

It is an amenable number.

40240244004 is an abundant number, since it is smaller than the sum of its proper divisors (55987451868).

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

40240244004 is a wasteful number, since it uses less digits than its factorization.

40240244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121976 (or 121974 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40240244004 its reverse (40044204204), we get a palindrome (80284448208).

The spelling of 40240244004 in words is "forty billion, two hundred forty million, two hundred forty-four thousand, four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 643 1286 1929 2572 3858 7716 27649 55298 82947 110596 121283 165894 242566 331788 363849 485132 727698 1455396 5215169 10430338 15645507 20860676 31291014 62582028 77984969 155969938 233954907 311939876 467909814 935819628 3353353667 6706707334 10060061001 13413414668 20120122002 40240244004