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40243422124133 = 1729372206207013
BaseRepresentation
bin10010010011001111001101…
…11000010101100001100101
312021111020022021121011002122
421021213212320111201211
520233322012030433013
6221331323425115325
711322330342002564
oct1111474670254145
9167436267534078
1040243422124133
1111906159710878
12461b540788b45
13195bc2793a1c7
149d1b13453bdb
1549bc55300a08
hex2499e6e15865

40243422124133 has 16 divisors (see below), whose sum is σ = 45271367927280. Its totient is φ = 35581706689536.

The previous prime is 40243422124109. The next prime is 40243422124151. The reversal of 40243422124133 is 33142122434204.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 582233093764 + 39661189030369 = 763042^2 + 6297713^2 .

It is a cyclic number.

It is not a de Polignac number, because 40243422124133 - 210 = 40243422123109 is a prime.

It is a super-2 number, since 2×402434221241332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40243422124093 and 40243422124102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243422124183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103085266 + ... + 1103121747.

It is an arithmetic number, because the mean of its divisors is an integer number (2829460495455).

Almost surely, 240243422124133 is an apocalyptic number.

It is an amenable number.

40243422124133 is a deficient number, since it is larger than the sum of its proper divisors (5027945803147).

40243422124133 is a wasteful number, since it uses less digits than its factorization.

40243422124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206207096.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 40243422124133 its reverse (33142122434204), we get a palindrome (73385544558337).

The spelling of 40243422124133 in words is "forty trillion, two hundred forty-three billion, four hundred twenty-two million, one hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 17 29 37 493 629 1073 18241 2206207013 37505519221 63980003377 81629659481 1087660057409 1387704211177 2367260124949 40243422124133