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40400213333 = 47387852559
BaseRepresentation
bin100101101000000010…
…100101010101010101
310212021120010110222112
4211220002211111111
51130214423311313
630320512440405
72630104101344
oct455002452525
9125246113875
1040400213333
111615195a267
1279b5b49105
133a6ac69c9c
141d537c9b5b
1510b6bdd8a8
hex9680a5555

40400213333 has 4 divisors (see below), whose sum is σ = 40401113280. Its totient is φ = 40399313388.

The previous prime is 40400213327. The next prime is 40400213339. The reversal of 40400213333 is 33331200404.

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 an interprime number because it is at equal distance from previous prime (40400213327) and next prime (40400213339).

It is a cyclic number.

It is not a de Polignac number, because 40400213333 - 216 = 40400147797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40400213299 and 40400213308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40400213339) 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, 378893 + ... + 473666.

It is an arithmetic number, because the mean of its divisors is an integer number (10100278320).

Almost surely, 240400213333 is an apocalyptic number.

It is an amenable number.

40400213333 is a deficient number, since it is larger than the sum of its proper divisors (899947).

40400213333 is an equidigital number, since it uses as much as digits as its factorization.

40400213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899946.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40400213333 its reverse (33331200404), we get a palindrome (73731413737).

The spelling of 40400213333 in words is "forty billion, four hundred million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 47387 852559 40400213333