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140023033404440 = 23517891956722099
BaseRepresentation
bin11111110101100110100111…
…001010101001110000011000
3200100210001220221122201110112
4133311212213022221300120
5121323114133022420230
61213445405444503452
741331221205013514
oct3765464712516030
9610701827581415
10140023033404440
1140685486a6698a
121385549a6aab88
1360191666972b4
1426812183d3144
15112c4c16e8d95
hex7f59a72a9c18

140023033404440 has 32 divisors (see below), whose sum is σ = 315227930310000. Its totient is φ = 55977905779584.

The previous prime is 140023033404439. The next prime is 140023033404487. The reversal of 140023033404440 is 44404330320041.

140023033404440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400230334044402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140023033404397 and 140023033404406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978289490 + ... + 978432609.

Almost surely, 2140023033404440 is an apocalyptic number.

140023033404440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140023033404440 is an abundant number, since it is smaller than the sum of its proper divisors (175204896905560).

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

140023033404440 is a wasteful number, since it uses less digits than its factorization.

140023033404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956723899 (or 1956723895 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 140023033404440 its reverse (44404330320041), we get a palindrome (184427363724481).

The spelling of 140023033404440 in words is "one hundred forty trillion, twenty-three billion, thirty-three million, four hundred four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1789 3578 7156 8945 14312 17890 35780 71560 1956722099 3913444198 7826888396 9783610495 15653776792 19567220990 39134441980 78268883960 3500575835111 7001151670222 14002303340444 17502879175555 28004606680888 35005758351110 70011516702220 140023033404440