Base | Representation |
---|---|
bin | 10010011000111111000000… |
… | …10010010111110110000000 |
3 | 12022012002222110102210000022 |
4 | 21030133200102113312000 |
5 | 20300040410240120410 |
6 | 222002141144513012 |
7 | 11342520464204204 |
oct | 1114374022276600 |
9 | 168162873383008 |
10 | 40440880004480 |
11 | 1198197651a93a |
12 | 4651868a7b768 |
13 | 19747353a0667 |
14 | 9db4c5a7cb04 |
15 | 4a1e604c9455 |
hex | 24c7e0497d80 |
40440880004480 has 64 divisors (see below), whose sum is σ = 96751836089280. Its totient is φ = 16164161495040.
The previous prime is 40440880004453. The next prime is 40440880004489. The reversal of 40440880004480 is 8440008804404.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40440880004489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22959641 + ... + 24658200.
It is an arithmetic number, because the mean of its divisors is an integer number (1511747438895).
Almost surely, 240440880004480 is an apocalyptic number.
40440880004480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40440880004480 is an abundant number, since it is smaller than the sum of its proper divisors (56310956084800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40440880004480 is a wasteful number, since it uses less digits than its factorization.
40440880004480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47619187 (or 47619175 counting only the distinct ones).
The product of its (nonzero) digits is 524288, while the sum is 44.
Adding to 40440880004480 its reverse (8440008804404), we get a palindrome (48880888808884).
The spelling of 40440880004480 in words is "forty trillion, four hundred forty billion, eight hundred eighty million, four thousand, four hundred eighty".
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