42043434024 has 32 divisors (see below), whose sum is σ = 106149270240. Its totient is φ = 13875720000.

The previous prime is 42043433989. The next prime is 42043434031.

42043434024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42043433982 and 42043434000.

It is an unprimeable number.

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, 8669902 + ... + 8674749.

It is an arithmetic number, because the mean of its divisors is an integer number (3317164695).

Almost surely, 2^42043434024 is an apocalyptic number.

It is an amenable number.

42043434024 is an abundant number, since it is smaller than the sum of its proper divisors (64105836216).

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

42043434024 is a wasteful number, since it uses less digits than its factorization.

42043434024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344761 (or 17344757 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

The spelling of 42043434024 in words is "forty-two billion, forty-three million, four hundred thirty-four thousand, twenty-four".