42645346024 has 32 divisors (see below), whose sum is σ = 84733380000. Its totient is φ = 20064843072.

The previous prime is 42645346021. The next prime is 42645346057. The reversal of 42645346024 is 42064354624.

It is not an unprimeable number, because it can be changed into a prime (42645346021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918834 + ... + 964129.

It is an arithmetic number, because the mean of its divisors is an integer number (2647918125).

Almost surely, 2^42645346024 is an apocalyptic number.

It is an amenable number.

42645346024 is a deficient number, since it is larger than the sum of its proper divisors (42088033976).

42645346024 is a wasteful number, since it uses less digits than its factorization.

42645346024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883137 (or 1883133 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 42645346024 in words is "forty-two billion, six hundred forty-five million, three hundred forty-six thousand, twenty-four".