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42114140440 = 2352834937139
BaseRepresentation
bin100111001110001100…
…101100100100011000
311000201000011222222021
4213032030230210120
51142222204443230
631202540104224
73020425200361
oct471614544430
9130630158867
1042114140440
1116951375049
1281b3b35074
133c82081738
142077298b68
1511673e3c7a
hex9ce32c918

42114140440 has 32 divisors (see below), whose sum is σ = 94762710000. Its totient is φ = 16844608384.

The previous prime is 42114140423. The next prime is 42114140447. The reversal of 42114140440 is 4404141124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42114140447) 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, 1115391 + ... + 1152529.

Almost surely, 242114140440 is an apocalyptic number.

42114140440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42114140440 is an abundant number, since it is smaller than the sum of its proper divisors (52648569560).

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

42114140440 is a wasteful number, since it uses less digits than its factorization.

42114140440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65499 (or 65495 counting only the distinct ones).

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

Adding to 42114140440 its reverse (4404141124), we get a palindrome (46518281564).

The spelling of 42114140440 in words is "forty-two billion, one hundred fourteen million, one hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 28349 37139 56698 74278 113396 141745 148556 185695 226792 283490 297112 371390 566980 742780 1133960 1485560 1052853511 2105707022 4211414044 5264267555 8422828088 10528535110 21057070220 42114140440