Base | Representation |
---|---|
bin | 100101010010101010… |
… | …001011011110011000 |
3 | 10211100120010200011000 |
4 | 211102222023132120 |
5 | 1124001110310144 |
6 | 30221140105000 |
7 | 2615160041541 |
oct | 452252133630 |
9 | 124316120130 |
10 | 40041494424 |
11 | 15a8841a458 |
12 | 7915995160 |
13 | 3a11850389 |
14 | 1d1bccd4c8 |
15 | 1095481769 |
hex | 952a8b798 |
40041494424 has 128 divisors (see below), whose sum is σ = 114345100800. Its totient is φ = 12973633920.
The previous prime is 40041494417. The next prime is 40041494429. The reversal of 40041494424 is 42449414004.
It is a super-3 number, since 3×400414944243 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40041494429) 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 31 ways as a sum of consecutive naturals, for example, 11402829 + ... + 11406339.
It is an arithmetic number, because the mean of its divisors is an integer number (893321100).
Almost surely, 240041494424 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 40041494424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57172550400).
40041494424 is an abundant number, since it is smaller than the sum of its proper divisors (74303606376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40041494424 is a wasteful number, since it uses less digits than its factorization.
40041494424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4990 (or 4980 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 36.
The spelling of 40041494424 in words is "forty billion, forty-one million, four hundred ninety-four thousand, four hundred twenty-four".
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