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40140223013412 = 22328867125747851
BaseRepresentation
bin10010010000001110111111…
…01110111110001000100100
312021010100221011021010221200
421020013133232332020210
520230124134042412122
6221212055222042500
711312015101016634
oct1110073756761044
9167110834233850
1040140223013412
111187641148a515
12460353b579430
13195228c410952
149cab2359a6c4
154992152e15ac
hex2481dfbbe224

40140223013412 has 36 divisors (see below), whose sum is σ = 101477007589776. Its totient is φ = 13378565257200.

The previous prime is 40140223013381. The next prime is 40140223013453. The reversal of 40140223013412 is 21431032204104.

40140223013412 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 0 + 2 + 230 + 13 + 412 = 666.

40140223013412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×401402230134122 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62554714 + ... + 63193137.

Almost surely, 240140223013412 is an apocalyptic number.

It is an amenable number.

40140223013412 is an abundant number, since it is smaller than the sum of its proper divisors (61336784576364).

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

40140223013412 is a wasteful number, since it uses less digits than its factorization.

40140223013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125756728 (or 125756723 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40140223013412 its reverse (21431032204104), we get a palindrome (61571255217516).

The spelling of 40140223013412 in words is "forty trillion, one hundred forty billion, two hundred twenty-three million, thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 8867 17734 26601 35468 53202 79803 106404 159606 319212 125747851 251495702 377243553 502991404 754487106 1131730659 1508974212 2263461318 4526922636 1115006194817 2230012389634 3345018584451 4460024779268 6690037168902 10035055753353 13380074337804 20070111506706 40140223013412