42003265650 has 24 divisors (see below), whose sum is σ = 104168099184. Its totient is φ = 11200870800.

The previous prime is 42003265637. The next prime is 42003265657. The reversal of 42003265650 is 5656230024.

It is not an unprimeable number, because it can be changed into a prime (42003265657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140010736 + ... + 140011035.

It is an arithmetic number, because the mean of its divisors is an integer number (4340337466).

Almost surely, 2^42003265650 is an apocalyptic number.

42003265650 is an abundant number, since it is smaller than the sum of its proper divisors (62164833534).

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

42003265650 is a wasteful number, since it uses less digits than its factorization.

42003265650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280021786 (or 280021781 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 42003265650 its reverse (5656230024), we get a palindrome (47659495674).

The spelling of 42003265650 in words is "forty-two billion, three million, two hundred sixty-five thousand, six hundred fifty".