42259983945 has 16 divisors (see below), whose sum is σ = 67959207360. Its totient is φ = 22424247104.

The previous prime is 42259983929. The next prime is 42259983971. The reversal of 42259983945 is 54938995224.

42259983945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42259983945 - 2⁴ = 42259983929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7147635 + ... + 7153544.

It is an arithmetic number, because the mean of its divisors is an integer number (4247450460).

Almost surely, 2^42259983945 is an apocalyptic number.

It is an amenable number.

42259983945 is a deficient number, since it is larger than the sum of its proper divisors (25699223415).

42259983945 is a wasteful number, since it uses less digits than its factorization.

42259983945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301384.

The product of its digits is 27993600, while the sum is 60.

The spelling of 42259983945 in words is "forty-two billion, two hundred fifty-nine million, nine hundred eighty-three thousand, nine hundred forty-five".