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40014141450 = 23521301205043
BaseRepresentation
bin100101010001000001…
…110101100000001010
310211021122122222220220
4211101001311200022
51123422110011300
630214321530510
72614405406343
oct452101654012
9124248588826
1040014141450
1115a73a37798
1279087a3a36
133a08c9419a
141d1840d0ca
151092d7bda0
hex95107580a

40014141450 has 48 divisors (see below), whose sum is σ = 99311831136. Its totient is φ = 10662184000.

The previous prime is 40014141439. The next prime is 40014141457. The reversal of 40014141450 is 5414141004.

It is a super-2 number, since 2×400141414502 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40014141450.

It is not an unprimeable number, because it can be changed into a prime (40014141457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92629 + ... + 297671.

It is an arithmetic number, because the mean of its divisors is an integer number (2068996482).

Almost surely, 240014141450 is an apocalyptic number.

40014141450 is an abundant number, since it is smaller than the sum of its proper divisors (59297689686).

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

40014141450 is a wasteful number, since it uses less digits than its factorization.

40014141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206359 (or 206354 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 40014141450 its reverse (5414141004), we get a palindrome (45428282454).

The spelling of 40014141450 in words is "forty billion, fourteen million, one hundred forty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1301 2602 3903 6505 7806 13010 19515 32525 39030 65050 97575 195150 205043 410086 615129 1025215 1230258 2050430 3075645 5126075 6151290 10252150 15378225 30756450 266760943 533521886 800282829 1333804715 1600565658 2667609430 4001414145 6669023575 8002828290 13338047150 20007070725 40014141450