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40140014000 = 245323872609
BaseRepresentation
bin100101011000100010…
…000000000110110000
310211121102111222121012
4211120202000012300
51124201320422000
630235015450052
72620464326612
oct453042000660
9124542458535
1040140014000
1116028a9a699
127942986928
133a29096098
141d2b016db2
15109de42735
hex9588801b0

40140014000 has 80 divisors (see below), whose sum is σ = 101278607040. Its totient is φ = 15357900800.

The previous prime is 40140013967. The next prime is 40140014071. The reversal of 40140014000 is 41004104.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×401400140002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390305 + ... + 482304.

It is an arithmetic number, because the mean of its divisors is an integer number (1265982588).

Almost surely, 240140014000 is an apocalyptic number.

40140014000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40140014000 is an abundant number, since it is smaller than the sum of its proper divisors (61138593040).

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

40140014000 is a wasteful number, since it uses less digits than its factorization.

40140014000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872655 (or 872639 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 40140014000 its reverse (41004104), we get a palindrome (40181018104).

The spelling of 40140014000 in words is "forty billion, one hundred forty million, fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 125 184 200 230 250 368 400 460 500 575 920 1000 1150 1840 2000 2300 2875 4600 5750 9200 11500 23000 46000 872609 1745218 3490436 4363045 6980872 8726090 13961744 17452180 20070007 21815225 34904360 40140014 43630450 69808720 80280028 87260900 100350035 109076125 160560056 174521800 200700070 218152250 321120112 349043600 401400140 436304500 501750175 802800280 872609000 1003500350 1605600560 1745218000 2007000700 2508750875 4014001400 5017501750 8028002800 10035003500 20070007000 40140014000