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40237067161441 = 181422815257781
BaseRepresentation
bin10010010011000011011000…
…00110000100111101100001
312021110121220101121121011001
421021201230012010331201
520233221003143131231
6221324353052152001
711322014014500553
oct1111415406047541
9167417811547131
1040237067161441
1111903498486297
12461a268468601
13195b45416b457
149d16ad4454d3
1549b9d244db61
hex24986c184f61

40237067161441 has 8 divisors (see below), whose sum is σ = 40460336011368. Its totient is φ = 40013808912000.

The previous prime is 40237067161439. The next prime is 40237067161453. The reversal of 40237067161441 is 14416176073204.

It can be written as a sum of positive squares in 4 ways, for example, as 774435200400 + 39462631961041 = 880020^2 + 6281929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40237067161441 - 21 = 40237067161439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40237067161391 and 40237067161400.

It is not an unprimeable number, because it can be changed into a prime (40237067161541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5023971 + ... + 10281751.

It is an arithmetic number, because the mean of its divisors is an integer number (5057542001421).

Almost surely, 240237067161441 is an apocalyptic number.

It is an amenable number.

40237067161441 is a deficient number, since it is larger than the sum of its proper divisors (223268849927).

40237067161441 is a wasteful number, since it uses less digits than its factorization.

40237067161441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300243.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 40237067161441 in words is "forty trillion, two hundred thirty-seven billion, sixty-seven million, one hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 181 42281 5257781 7652861 951658361 222304238461 40237067161441