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40200443341 = 137293433893
BaseRepresentation
bin100101011100001000…
…100001010111001101
310211202122020010001221
4211130020201113031
51124312303141331
630245015003341
72622130062502
oct453410412715
9124678203057
1040200443341
111605a1140a3
12795b069551
133a387635a6
141d350674a9
1510a43cc711
hex95c2215cd

40200443341 has 4 divisors (see below), whose sum is σ = 40493877372. Its totient is φ = 39907009312.

The previous prime is 40200443329. The next prime is 40200443347. The reversal of 40200443341 is 14334400204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7356492900 + 32843950441 = 85770^2 + 181229^2 .

It is a cyclic number.

It is not a de Polignac number, because 40200443341 - 29 = 40200442829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200443347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146716810 + ... + 146717083.

It is an arithmetic number, because the mean of its divisors is an integer number (10123469343).

Almost surely, 240200443341 is an apocalyptic number.

It is an amenable number.

40200443341 is a deficient number, since it is larger than the sum of its proper divisors (293434031).

40200443341 is a wasteful number, since it uses less digits than its factorization.

40200443341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293434030.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40200443341 its reverse (14334400204), we get a palindrome (54534843545).

The spelling of 40200443341 in words is "forty billion, two hundred million, four hundred forty-three thousand, three hundred forty-one".

Divisors: 1 137 293433893 40200443341