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40011400422001 = 66895959811439
BaseRepresentation
bin10010001100011111000010…
…10011110010001001110001
312020200001102021211110021101
421012033201103302021301
520221021322002001001
6221032552242524401
711266504542036451
oct1106174123621161
9166601367743241
1040011400422001
1111826815496938
1245a2589066701
13194309c4507b8
149c47c261dd61
15495bc5a04a01
hex2463e14f2271

40011400422001 has 4 divisors (see below), whose sum is σ = 40011460902400. Its totient is φ = 40011339941604.

The previous prime is 40011400421999. The next prime is 40011400422029. The reversal of 40011400422001 is 10022400411004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40011400422001 - 21 = 40011400421999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40011400422001.

It is not an unprimeable number, because it can be changed into a prime (40011400422031) 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, 29236761 + ... + 30574678.

It is an arithmetic number, because the mean of its divisors is an integer number (10002865225600).

Almost surely, 240011400422001 is an apocalyptic number.

It is an amenable number.

40011400422001 is a deficient number, since it is larger than the sum of its proper divisors (60480399).

40011400422001 is an equidigital number, since it uses as much as digits as its factorization.

40011400422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60480398.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40011400422001 its reverse (10022400411004), we get a palindrome (50033800833005).

The spelling of 40011400422001 in words is "forty trillion, eleven billion, four hundred million, four hundred twenty-two thousand, one".

Divisors: 1 668959 59811439 40011400422001