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4021444410040 = 235100536110251
BaseRepresentation
bin111010100001010000110…
…000111111101010111000
3112020110001101010121021001
4322201100300333222320
51011341404232110130
612315232010054344
7563353066326031
oct72412060775270
915213041117231
104021444410040
1113105375922a2
1254b47171a3b4
132322b3800a65
14dc8d33b7a88
156e91893e6ca
hex3a850c3fab8

4021444410040 has 16 divisors (see below), whose sum is σ = 9048249922680. Its totient is φ = 1608577764000.

The previous prime is 4021444410029. The next prime is 4021444410043. The reversal of 4021444410040 is 400144441204.

4021444410040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4021444409990 and 4021444410008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444410043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50268055086 + ... + 50268055165.

Almost surely, 24021444410040 is an apocalyptic number.

4021444410040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021444410040 is an abundant number, since it is smaller than the sum of its proper divisors (5026805512640).

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

4021444410040 is a wasteful number, since it uses less digits than its factorization.

4021444410040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100536110262 (or 100536110258 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4021444410040 its reverse (400144441204), we get a palindrome (4421588851244).

It can be divided in two parts, 402144 and 4410040, that added together give a palindrome (4812184).

The spelling of 4021444410040 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 100536110251 201072220502 402144441004 502680551255 804288882008 1005361102510 2010722205020 4021444410040