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40332423330 = 23251726361061
BaseRepresentation
bin100101100011111111…
…111111000010100010
310212002211120101120200
4211203333333002202
51130100100021310
630310051450030
72625321641013
oct454377770242
9125084511520
1040332423330
1116117668671
1279972b6916
133a59bc3364
141d487c100a
1510b0c9c9c0
hex963fff0a2

40332423330 has 48 divisors (see below), whose sum is σ = 111032793144. Its totient is φ = 10122647040.

The previous prime is 40332423317. The next prime is 40332423331. The reversal of 40332423330 is 3332423304.

40332423330 is a `hidden beast` number, since 4 + 0 + 3 + 324 + 2 + 3 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23255945001 + 17076478329 = 152499^2 + 130677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40332423294 and 40332423303.

It is not an unprimeable number, because it can be changed into a prime (40332423331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13179001 + ... + 13182060.

Almost surely, 240332423330 is an apocalyptic number.

40332423330 is an abundant number, since it is smaller than the sum of its proper divisors (70700369814).

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

40332423330 is a wasteful number, since it uses less digits than its factorization.

40332423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26361091 (or 26361088 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 40332423330 its reverse (3332423304), we get a palindrome (43664846634).

The spelling of 40332423330 in words is "forty billion, three hundred thirty-two million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 26361061 52722122 79083183 131805305 158166366 237249549 263610610 395415915 448138037 474499098 790831830 896276074 1186247745 1344414111 2240690185 2372495490 2688828222 4033242333 4481380370 6722070555 8066484666 13444141110 20166211665 40332423330