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40213223304 = 23359241111779
BaseRepresentation
bin100101011100111001…
…010001011110001000
310211210112021101212220
4211130321101132020
51124324041121204
630250152534040
72622343521042
oct453471213610
9124715241786
1040213223304
1116066352951
1279633b1320
133a3b2b95b7
141d36a32a92
1510a55a41d9
hex95ce51788

40213223304 has 64 divisors (see below), whose sum is σ = 102288096000. Its totient is φ = 13170630720.

The previous prime is 40213223279. The next prime is 40213223333. The reversal of 40213223304 is 40332231204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408087 + ... + 3419865.

It is an arithmetic number, because the mean of its divisors is an integer number (1598251500).

Almost surely, 240213223304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40213223304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51144048000).

40213223304 is an abundant number, since it is smaller than the sum of its proper divisors (62074872696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40213223304 is a wasteful number, since it uses less digits than its factorization.

40213223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258 (or 14254 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40213223304 its reverse (40332231204), we get a palindrome (80545454508).

The spelling of 40213223304 in words is "forty billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 2411 4822 7233 9644 11779 14466 19288 23558 28932 35337 47116 57864 70674 94232 141348 142249 282696 284498 426747 568996 694961 853494 1137992 1389922 1706988 2084883 2779844 3413976 4169766 5559688 8339532 16679064 28399169 56798338 85197507 113596676 170395014 227193352 340790028 681580056 1675550971 3351101942 5026652913 6702203884 10053305826 13404407768 20106611652 40213223304