Base | Representation |
---|---|
bin | 100101011000101011… |
… | …001100000110101001 |
3 | 10211121121001100100201 |
4 | 211120223030012221 |
5 | 1124202430004231 |
6 | 30235143232201 |
7 | 2620523650402 |
oct | 453053140651 |
9 | 124547040321 |
10 | 40142422441 |
11 | 1602a395140 |
12 | 7943748661 |
13 | 3a2972a3b4 |
14 | 1d2b4829a9 |
15 | 109e26b161 |
hex | 958acc1a9 |
40142422441 has 16 divisors (see below), whose sum is σ = 44851719168. Its totient is φ = 35617004800.
The previous prime is 40142422403. The next prime is 40142422451. The reversal of 40142422441 is 14422424104.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 40142422441 - 227 = 40008204713 is a prime.
It is a super-2 number, since 2×401424224412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40142422451) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68896 + ... + 291601.
It is an arithmetic number, because the mean of its divisors is an integer number (2803232448).
Almost surely, 240142422441 is an apocalyptic number.
It is an amenable number.
40142422441 is a deficient number, since it is larger than the sum of its proper divisors (4709296727).
40142422441 is a wasteful number, since it uses less digits than its factorization.
40142422441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360752.
The product of its (nonzero) digits is 8192, while the sum is 28.
Adding to 40142422441 its reverse (14422424104), we get a palindrome (54564846545).
The spelling of 40142422441 in words is "forty billion, one hundred forty-two million, four hundred twenty-two thousand, four hundred forty-one".
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