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4540342435434 = 234132155908089
BaseRepresentation
bin100001000010010000101…
…1111110111111001101010
3121002001102021022110210000
41002010201133313321222
51043342110130413214
613353445435403430
7646012626633351
oct102044137677152
917061367273700
104540342435434
1114a0603a359a3
12613b475b3576
1326c1c9c33a80
14119a7a3cc998
157d1886b7809
hex421217f7e6a

4540342435434 has 40 divisors (see below), whose sum is σ = 10956324913380. Its totient is φ = 1397028441024.

The previous prime is 4540342435423. The next prime is 4540342435463. The reversal of 4540342435434 is 4345342430454.

4540342435434 is a `hidden beast` number, since 4 + 54 + 0 + 34 + 24 + 3 + 543 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4424514523209 + 115827912225 = 2103453^2 + 340335^2 .

It is a super-2 number, since 2×45403424354342 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4540342435434.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1077951939 + ... + 1077956150.

Almost surely, 24540342435434 is an apocalyptic number.

4540342435434 is an abundant number, since it is smaller than the sum of its proper divisors (6415982477946).

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

4540342435434 is a wasteful number, since it uses less digits than its factorization.

4540342435434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155908116 (or 2155908107 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 45.

Adding to 4540342435434 its reverse (4345342430454), we get a palindrome (8885684865888).

The spelling of 4540342435434 in words is "four trillion, five hundred forty billion, three hundred forty-two million, four hundred thirty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 2155908089 4311816178 6467724267 12935448534 19403172801 28026805157 38806345602 56053610314 58209518403 84080415471 116419036806 168160830942 174628555209 252241246413 349257110418 504482492826 756723739239 1513447478478 2270171217717 4540342435434