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40332010340 = 22524110098293
BaseRepresentation
bin100101100011111110…
…011010001101100100
310212002210210102001202
4211203332122031210
51130044443312330
630310034542032
72625315300656
oct454376321544
9125083712052
1040332010340
1116117406356
127997137918
133a59aaa39b
141d487146d6
1510b0c1a445
hex963f9a364

40332010340 has 48 divisors (see below), whose sum is σ = 85143218160. Its totient is φ = 16048005120.

The previous prime is 40332010339. The next prime is 40332010343. The reversal of 40332010340 is 4301023304.

It can be written as a sum of positive squares in 8 ways, for example, as 1402352704 + 38929657636 = 37448^2 + 197306^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40332010343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4859234 + ... + 4867526.

It is an arithmetic number, because the mean of its divisors is an integer number (1773817045).

Almost surely, 240332010340 is an apocalyptic number.

It is an amenable number.

40332010340 is an abundant number, since it is smaller than the sum of its proper divisors (44811207820).

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

40332010340 is a wasteful number, since it uses less digits than its factorization.

40332010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552 (or 9550 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40332010340 its reverse (4301023304), we get a palindrome (44633033644).

The spelling of 40332010340 in words is "forty billion, three hundred thirty-two million, ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 241 482 964 1009 1205 2018 2410 4036 4820 5045 8293 10090 16586 20180 33172 41465 82930 165860 243169 486338 972676 1215845 1998613 2431690 3997226 4863380 7994452 8367637 9993065 16735274 19986130 33470548 39972260 41838185 83676370 167352740 2016600517 4033201034 8066402068 10083002585 20166005170 40332010340