42250350405 has 8 divisors (see below), whose sum is σ = 67600560672. Its totient is φ = 22533520208.

The previous prime is 42250350403. The next prime is 42250350421. The reversal of 42250350405 is 50405305224.

42250350405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42250350405 - 2¹ = 42250350403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250350403) 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, 1408344999 + ... + 1408345028.

It is an arithmetic number, because the mean of its divisors is an integer number (8450070084).

Almost surely, 2^42250350405 is an apocalyptic number.

It is an amenable number.

42250350405 is a deficient number, since it is larger than the sum of its proper divisors (25350210267).

42250350405 is a wasteful number, since it uses less digits than its factorization.

42250350405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816690035.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 42250350405 its reverse (50405305224), we get a palindrome (92655655629).

The spelling of 42250350405 in words is "forty-two billion, two hundred fifty million, three hundred fifty thousand, four hundred five".