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8040080088444 = 2234315581550559
BaseRepresentation
bin111010011111111101000…
…0111100001110101111100
31001110121212000010212001110
41310333322013201311330
52023212041000312234
625033321203242020
71456606452102105
oct164777207416574
931417760125043
108040080088444
11261a862672978
12a9a27a679310
1346423a438121
141db1db7373ac
15de21a9bc1e9
hex74ffa1e1d7c

8040080088444 has 24 divisors (see below), whose sum is σ = 19196470289920. Its totient is φ = 2617700493744.

The previous prime is 8040080088437. The next prime is 8040080088457. The reversal of 8040080088444 is 4448800800408.

It is a happy number.

It is a super-2 number, since 2×80400800884442 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8040080088393 and 8040080088402.

It is a congruent number.

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, 7790774764 + ... + 7790775795.

Almost surely, 28040080088444 is an apocalyptic number.

It is an amenable number.

8040080088444 is an abundant number, since it is smaller than the sum of its proper divisors (11156390201476).

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

8040080088444 is a wasteful number, since it uses less digits than its factorization.

8040080088444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581550609 (or 15581550607 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 8040080088444 in words is "eight trillion, forty billion, eighty million, eighty-eight thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 15581550559 31163101118 46744651677 62326202236 93489303354 186978606708 670006674037 1340013348074 2010020022111 2680026696148 4020040044222 8040080088444