42234243550 has 24 divisors (see below), whose sum is σ = 79129105056. Its totient is φ = 16770383040.

The previous prime is 42234243509. The next prime is 42234243559. The reversal of 42234243550 is 5534243224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234243559) 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, 3075942 + ... + 3089641.

It is an arithmetic number, because the mean of its divisors is an integer number (3297046044).

Almost surely, 2^42234243550 is an apocalyptic number.

42234243550 is a deficient number, since it is larger than the sum of its proper divisors (36894861506).

42234243550 is a wasteful number, since it uses less digits than its factorization.

42234243550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165732 (or 6165727 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 42234243550 its reverse (5534243224), we get a palindrome (47768486774).

The spelling of 42234243550 in words is "forty-two billion, two hundred thirty-four million, two hundred forty-three thousand, five hundred fifty".