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14421010244140 = 2257150871996391
BaseRepresentation
bin1101000111011010011100…
…1100010110001000101100
31220001122010222222022102201
43101312213030112020230
53342233212110303030
650400530505431244
73015612035363503
oct321664714261054
956048128868381
1014421010244140
11465aa09367415
12174aa7b19b524
13807b84352ac6
1437bda2b6d83a
151a01cc0b92ca
hexd1da731622c

14421010244140 has 48 divisors (see below), whose sum is σ = 30716710907904. Its totient is φ = 5686038142400.

The previous prime is 14421010244117. The next prime is 14421010244153. The reversal of 14421010244140 is 4144201012441.

It is a junction number, because it is equal to n+sod(n) for n = 14421010244099 and 14421010244108.

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, 6225345 + ... + 8221735.

It is an arithmetic number, because the mean of its divisors is an integer number (639931477248).

Almost surely, 214421010244140 is an apocalyptic number.

14421010244140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14421010244140 is an abundant number, since it is smaller than the sum of its proper divisors (16295700663764).

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

14421010244140 is a wasteful number, since it uses less digits than its factorization.

14421010244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001558 (or 2001556 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 14421010244140 its reverse (4144201012441), we get a palindrome (18565211256581).

The spelling of 14421010244140 in words is "fourteen trillion, four hundred twenty-one billion, ten million, two hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 5087 10174 20348 25435 50870 101740 361177 722354 1444708 1805885 1996391 3611770 3992782 7223540 7985564 9981955 19963910 39927820 141743761 283487522 566975044 708718805 1417437610 2834875220 10155641017 20311282034 40622564068 50778205085 101556410170 203112820340 721050512207 1442101024414 2884202048828 3605252561035 7210505122070 14421010244140