Base | Representation |
---|---|
bin | 111010010001011000110… |
… | …111011010010001010000 |
3 | 112011211001112220020100020 |
4 | 322101120313122101100 |
5 | 1011102003003043100 |
6 | 12303332434423440 |
7 | 562210530064323 |
oct | 72213067322120 |
9 | 15154045806306 |
10 | 4004400440400 |
11 | 1304290721678 |
12 | 5480b5731b80 |
13 | 2307c8684019 |
14 | dbb579307ba |
15 | 6e26c47e5a0 |
hex | 3a458dda450 |
4004400440400 has 60 divisors (see below), whose sum is σ = 12827429414592. Its totient is φ = 1067840117120.
The previous prime is 4004400440363. The next prime is 4004400440497. The reversal of 4004400440400 is 40440044004.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 1668498984 + ... + 1668501383.
Almost surely, 24004400440400 is an apocalyptic number.
4004400440400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4004400440400 is an abundant number, since it is smaller than the sum of its proper divisors (8823028974192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4004400440400 is a wasteful number, since it uses less digits than its factorization.
4004400440400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3337000388 (or 3337000377 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 4004400440400 its reverse (40440044004), we get a palindrome (4044840484404).
The spelling of 4004400440400 in words is "four trillion, four billion, four hundred million, four hundred forty thousand, four hundred".
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