42155124350 has 24 divisors (see below), whose sum is σ = 78499890120. Its totient is φ = 16842402720.

The previous prime is 42155124337. The next prime is 42155124353. The reversal of 42155124350 is 5342155124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42155124353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447797 + ... + 533696.

It is an arithmetic number, because the mean of its divisors is an integer number (3270828755).

Almost surely, 2^42155124350 is an apocalyptic number.

42155124350 is a deficient number, since it is larger than the sum of its proper divisors (36344765770).

42155124350 is a wasteful number, since it uses less digits than its factorization.

42155124350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982364 (or 982359 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 42155124350 its reverse (5342155124), we get a palindrome (47497279474).

The spelling of 42155124350 in words is "forty-two billion, one hundred fifty-five million, one hundred twenty-four thousand, three hundred fifty".