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40408440484 = 22671451103913
BaseRepresentation
bin100101101000100001…
…111101111010100100
310212022010121110111211
4211220201331322210
51130224030043414
630321405041204
72630234035246
oct455041757244
9125263543454
1040408440484
1116156569465
1279b8856204
133a6c88a919
141d5492c096
1510b77b63c4
hex96887dea4

40408440484 has 24 divisors (see below), whose sum is σ = 71820368928. Its totient is φ = 19888756800.

The previous prime is 40408440473. The next prime is 40408440503. The reversal of 40408440484 is 48404480404.

40408440484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336912 + ... + 440824.

It is an arithmetic number, because the mean of its divisors is an integer number (2992515372).

Almost surely, 240408440484 is an apocalyptic number.

It is an amenable number.

40408440484 is a deficient number, since it is larger than the sum of its proper divisors (31411928444).

40408440484 is a wasteful number, since it uses less digits than its factorization.

40408440484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105435 (or 105433 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 40408440484 in words is "forty billion, four hundred eight million, four hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 4 67 134 268 1451 2902 5804 97217 103913 194434 207826 388868 415652 6962171 13924342 27848684 150777763 301555526 603111052 10102110121 20204220242 40408440484