42727635056844 has 18 divisors (see below), whose sum is σ = 108005966393780. Its totient is φ = 14242545018936.

The previous prime is 42727635056839. The next prime is 42727635056849. The reversal of 42727635056844 is 44865053672724.

42727635056844 is a `hidden beast` number, since 4 + 2 + 7 + 2 + 7 + 63 + 5 + 0 + 568 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (42727635056839) and next prime (42727635056849).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×42727635056844² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42727635056849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593439375754 + ... + 593439375825.

Almost surely, 2^{42727635056844} is an apocalyptic number.

It is an amenable number.

42727635056844 is an abundant number, since it is smaller than the sum of its proper divisors (65278331336936).

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

42727635056844 is a wasteful number, since it uses less digits than its factorization.

42727635056844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186878751589 (or 1186878751584 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 63.

The spelling of 42727635056844 in words is "forty-two trillion, seven hundred twenty-seven billion, six hundred thirty-five million, fifty-six thousand, eight hundred forty-four".