Search a number
-
+
240440000000000 = 2125106011
BaseRepresentation
bin110110101010110111001100…
…110010100011000000000000
31011112022211200000011222101012
4312222313030302203000000
5223003332110000000000
62211212340000500052
7101434134225563213
oct6652671462430000
91145284600158335
10240440000000000
116a680038818859
1222b72a7161a628
13a421519247218
14435350286d77a
151cbe5e218b735
hexdaadccca3000

240440000000000 has 286 divisors, whose sum is σ = 601126599017052. Its totient is φ = 96160000000000.

The previous prime is 240439999999999. The next prime is 240440000000119. The reversal of 240440000000000 is 44042.

It is a super-2 number, since 2×2404400000000002 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 39999996995 + ... + 40000003005.

Almost surely, 2240440000000000 is an apocalyptic number.

240440000000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240440000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300563299508526).

240440000000000 is an abundant number, since it is smaller than the sum of its proper divisors (360686599017052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240440000000000 is an frugal number, since it uses more digits than its factorization.

240440000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 240440000000000 its reverse (44042), we get a palindrome (240440000044042).

The spelling of 240440000000000 in words is "two hundred forty trillion, four hundred forty billion", and thus it is an aban number.