42243534003 has 24 divisors (see below), whose sum is σ = 62194697280. Its totient is φ = 25293546160.

The previous prime is 42243533987. The next prime is 42243534017. The reversal of 42243534003 is 30043534224.

It is not a de Polignac number, because 42243534003 - 2⁴ = 42243533987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42243534083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134428 + ... + 320246.

It is an arithmetic number, because the mean of its divisors is an integer number (2591445720).

Almost surely, 2^42243534003 is an apocalyptic number.

42243534003 is a deficient number, since it is larger than the sum of its proper divisors (19951163277).

42243534003 is a wasteful number, since it uses less digits than its factorization.

42243534003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185999 (or 185916 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The spelling of 42243534003 in words is "forty-two billion, two hundred forty-three million, five hundred thirty-four thousand, three".