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40343141140 = 2254417145667
BaseRepresentation
bin100101100100101000…
…110111101100010100
310212010120201220122121
4211210220313230110
51130110321004030
630311113305324
72625512020201
oct454450675424
9125116656577
1040343141140
1116122719065
12799aa05244
133a5c1a6863
141d49db0ca8
1510b1bb847a
hex964a37b14

40343141140 has 24 divisors (see below), whose sum is σ = 84724369632. Its totient is φ = 16136537760.

The previous prime is 40343141129. The next prime is 40343141143. The reversal of 40343141140 is 4114134304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343141143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 860587 + ... + 906253.

It is an arithmetic number, because the mean of its divisors is an integer number (3530182068).

Almost surely, 240343141140 is an apocalyptic number.

It is an amenable number.

40343141140 is an abundant number, since it is smaller than the sum of its proper divisors (44381228492).

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

40343141140 is a wasteful number, since it uses less digits than its factorization.

40343141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89847 (or 89845 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40343141140 its reverse (4114134304), we get a palindrome (44457275444).

The spelling of 40343141140 in words is "forty billion, three hundred forty-three million, one hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 44171 45667 88342 91334 176684 182668 220855 228335 441710 456670 883420 913340 2017157057 4034314114 8068628228 10085785285 20171570570 40343141140