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24440412142340 = 22510342112817449
BaseRepresentation
bin1011000111010011110100…
…00101010111101100000100
310012112110222100022010002022
411203221322011113230010
511200412431002023330
6123551434220502312
75101522124333015
oct543517205275404
9105473870263068
1024440412142340
117873136548747
1228a88706aa998
13108394aca335c
14606cca97300c
152c5b404d2ae5
hex163a7a157b04

24440412142340 has 48 divisors (see below), whose sum is σ = 51835490179200. Its totient is φ = 9678948161280.

The previous prime is 24440412142331. The next prime is 24440412142387. The reversal of 24440412142340 is 4324121404442.

It is a self number, because there is not a number n which added to its sum of digits gives 24440412142340.

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, 7265936 + ... + 10083384.

It is an arithmetic number, because the mean of its divisors is an integer number (1079906045400).

Almost surely, 224440412142340 is an apocalyptic number.

24440412142340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24440412142340 is an abundant number, since it is smaller than the sum of its proper divisors (27395078036860).

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

24440412142340 is a wasteful number, since it uses less digits than its factorization.

24440412142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821772 (or 2821770 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 24440412142340 its reverse (4324121404442), we get a palindrome (28764533546782).

The spelling of 24440412142340 in words is "twenty-four trillion, four hundred forty billion, four hundred twelve million, one hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 4211 8422 16844 21055 42110 84220 433733 867466 1734932 2168665 2817449 4337330 5634898 8674660 11269796 14087245 28174490 56348980 290197247 580394494 1160788988 1450986235 2901972470 5803944940 11864277739 23728555478 47457110956 59321388695 118642777390 237285554780 1222020607117 2444041214234 4888082428468 6110103035585 12220206071170 24440412142340