42043910582016 has 144 divisors (see below), whose sum is σ = 142092846112000. Its totient is φ = 12012545866752.

The previous prime is 42043910581993. The next prime is 42043910582017. The reversal of 42043910582016 is 61028501934024.

42043910582016 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 391 + 0 + 58 + 201 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043910582017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434433166 + ... + 434529933.

Almost surely, 2^{42043910582016} is an apocalyptic number.

It is an amenable number.

42043910582016 is an abundant number, since it is smaller than the sum of its proper divisors (100048935529984).

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

42043910582016 is an equidigital number, since it uses as much as digits as its factorization.

42043910582016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868963131 (or 868963111 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 42043910582016 in words is "forty-two trillion, forty-three billion, nine hundred ten million, five hundred eighty-two thousand, sixteen".