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40010071243404 = 2234941167478347
BaseRepresentation
bin10010001100011100100100…
…00101010111101010001100
312020122220222122202012000110
421012032102011113222030
520221011111214242104
6221032212322000020
711266426602151263
oct1106162205275214
9166586878665013
1040010071243404
11118261a317a329
1245a2277aa6010
131942c19c6a6a2
149c46d7ca55da
15495b48e9de89
hex246392157a8c

40010071243404 has 24 divisors (see below), whose sum is σ = 93358723678528. Its totient is φ = 13336420303440.

The previous prime is 40010071243399. The next prime is 40010071243433. The reversal of 40010071243404 is 40434217001004.

It is a super-2 number, since 2×400100712434042 (a number of 28 digits) contains 22 as substring.

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, 33146242 + ... + 34332105.

Almost surely, 240010071243404 is an apocalyptic number.

It is an amenable number.

40010071243404 is an abundant number, since it is smaller than the sum of its proper divisors (53348652435124).

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

40010071243404 is a wasteful number, since it uses less digits than its factorization.

40010071243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67527765 (or 67527763 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

Adding to 40010071243404 its reverse (40434217001004), we get a palindrome (80444288244408).

The spelling of 40010071243404 in words is "forty trillion, ten billion, seventy-one million, two hundred forty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 49411 98822 148233 197644 296466 592932 67478347 134956694 202435041 269913388 404870082 809740164 3334172603617 6668345207234 10002517810851 13336690414468 20005035621702 40010071243404