Base | Representation |
---|---|
bin | 101000111111110100… |
… | …101001110101100100 |
3 | 11012121212020001221020 |
4 | 220333310221311210 |
5 | 1210123213043140 |
6 | 32120034451140 |
7 | 3115603366305 |
oct | 507764516544 |
9 | 135555201836 |
10 | 44020440420 |
11 | 1773a433480 |
12 | 8646433ab0 |
13 | 41c6cac9a8 |
14 | 21b85227ac |
15 | 12299486d0 |
hex | a3fd29d64 |
44020440420 has 96 divisors (see below), whose sum is σ = 134766858240. Its totient is φ = 10647461760.
The previous prime is 44020440403. The next prime is 44020440427. The reversal of 44020440420 is 2404402044.
It is not an unprimeable number, because it can be changed into a prime (44020440427) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217101 + ... + 367659.
It is an arithmetic number, because the mean of its divisors is an integer number (1403821440).
Almost surely, 244020440420 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 44020440420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67383429120).
44020440420 is an abundant number, since it is smaller than the sum of its proper divisors (90746417820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44020440420 is a wasteful number, since it uses less digits than its factorization.
44020440420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151025 (or 151023 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 44020440420 its reverse (2404402044), we get a palindrome (46424842464).
The spelling of 44020440420 in words is "forty-four billion, twenty million, four hundred forty thousand, four hundred twenty".
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