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40433780014745 = 513857725855489
BaseRepresentation
bin10010011000110001110010…
…00110000011111010011001
312022011102122122112221002112
421030120321012003322121
520244431340140432440
6221555004435242105
711342146522244525
oct1114307106037231
9168142578487075
1040433780014745
1111979962791527
124650407149335
131973b734587c0
149db010b34d85
154a1b9700d965
hex24c639183e99

40433780014745 has 16 divisors (see below), whose sum is σ = 52313856875280. Its totient is φ = 29823950290944.

The previous prime is 40433780014709. The next prime is 40433780014769. The reversal of 40433780014745 is 54741008733404.

It can be written as a sum of positive squares in 8 ways, for example, as 2949545195776 + 37484234818969 = 1717424^2 + 6122437^2 .

It is a cyclic number.

It is not a de Polignac number, because 40433780014745 - 26 = 40433780014681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40433780014693 and 40433780014702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362872040 + ... + 362983449.

It is an arithmetic number, because the mean of its divisors is an integer number (3269616054705).

Almost surely, 240433780014745 is an apocalyptic number.

It is an amenable number.

40433780014745 is a deficient number, since it is larger than the sum of its proper divisors (11880076860535).

40433780014745 is a wasteful number, since it uses less digits than its factorization.

40433780014745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725856364.

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 40433780014745 in words is "forty trillion, four hundred thirty-three billion, seven hundred eighty million, fourteen thousand, seven hundred forty-five".

Divisors: 1 5 13 65 857 4285 11141 55705 725855489 3629277445 9436121357 47180606785 622058154073 3110290770365 8086756002949 40433780014745