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40400022223 = 1127773132241
BaseRepresentation
bin100101101000000001…
…110110101011001111
310212021112202202211101
4211220001312223033
51130214401202343
630320504403531
72630102344231
oct455001665317
9125245682741
1040400022223
1116151839720
1279b5a765a7
133a6ac00cc2
141d5377a251
1510b6ba1e4d
hex968076acf

40400022223 has 8 divisors (see below), whose sum is σ = 44074671696. Its totient is φ = 36725692800.

The previous prime is 40400022217. The next prime is 40400022233. The reversal of 40400022223 is 32222000404.

40400022223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40400022223 - 25 = 40400022191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40400022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40400022233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239383 + ... + 371623.

It is an arithmetic number, because the mean of its divisors is an integer number (5509333962).

Almost surely, 240400022223 is an apocalyptic number.

40400022223 is a deficient number, since it is larger than the sum of its proper divisors (3674649473).

40400022223 is a wasteful number, since it uses less digits than its factorization.

40400022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160025.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40400022223 its reverse (32222000404), we get a palindrome (72622022627).

The spelling of 40400022223 in words is "forty billion, four hundred million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 11 27773 132241 305503 1454651 3672729293 40400022223