Base | Representation |
---|---|
bin | 100101101000000110… |
… | …011000110001001010 |
3 | 10212021122000010202111 |
4 | 211220012120301022 |
5 | 1130220202213232 |
6 | 30320550052534 |
7 | 2630115423355 |
oct | 455006306112 |
9 | 125248003674 |
10 | 40401210442 |
11 | 1615248041a |
12 | 79b634a14a |
13 | 3a6b228aa8 |
14 | 1d539a929c |
15 | 10b6d39047 |
hex | 968198c4a |
40401210442 has 32 divisors (see below), whose sum is σ = 61809868800. Its totient is φ = 19803017520.
The previous prime is 40401210439. The next prime is 40401210467. The reversal of 40401210442 is 24401210404.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8131443 + ... + 8136409.
It is an arithmetic number, because the mean of its divisors is an integer number (1931558400).
Almost surely, 240401210442 is an apocalyptic number.
40401210442 is a deficient number, since it is larger than the sum of its proper divisors (21408658358).
40401210442 is a wasteful number, since it uses less digits than its factorization.
40401210442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5466.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 40401210442 its reverse (24401210404), we get a palindrome (64802420846).
The spelling of 40401210442 in words is "forty billion, four hundred one million, two hundred ten thousand, four hundred forty-two".
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