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14012021042440 = 2353111126368251
BaseRepresentation
bin1100101111100110110110…
…0010010110110100001000
31211121112110211122011220121
43023321231202112310020
53314033104341324230
645445011131433024
72644222641464401
oct313715542266410
954545424564817
1014012021042440
114512512649803
1216a37595b5774
137a8435575505
14366284ba69a8
1519474142877a
hexcbe6d896d08

14012021042440 has 32 divisors (see below), whose sum is σ = 31628420516160. Its totient is φ = 5586786520000.

The previous prime is 14012021042423. The next prime is 14012021042443. The reversal of 14012021042440 is 4424012021041.

It is a happy number.

14012021042440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140120210424403 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14012021042443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563171686 + ... + 563196565.

It is an arithmetic number, because the mean of its divisors is an integer number (988388141130).

Almost surely, 214012021042440 is an apocalyptic number.

14012021042440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14012021042440 is an abundant number, since it is smaller than the sum of its proper divisors (17616399473720).

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

14012021042440 is a wasteful number, since it uses less digits than its factorization.

14012021042440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126368573 (or 1126368569 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 14012021042440 its reverse (4424012021041), we get a palindrome (18436033063481).

The spelling of 14012021042440 in words is "fourteen trillion, twelve billion, twenty-one million, forty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 311 622 1244 1555 2488 3110 6220 12440 1126368251 2252736502 4505473004 5631841255 9010946008 11263682510 22527365020 45054730040 350300526061 700601052122 1401202104244 1751502630305 2802404208488 3503005260610 7006010521220 14012021042440