42055400524 has 12 divisors (see below), whose sum is σ = 73797490144. Its totient is φ = 20970403344.

The previous prime is 42055400509. The next prime is 42055400531. The reversal of 42055400524 is 42500455024.

42055400524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14322579 + ... + 14325514.

Almost surely, 2^42055400524 is an apocalyptic number.

It is an amenable number.

42055400524 is a deficient number, since it is larger than the sum of its proper divisors (31742089620).

42055400524 is a wasteful number, since it uses less digits than its factorization.

42055400524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28648464 (or 28648462 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 42055400524 its reverse (42500455024), we get a palindrome (84555855548).

The spelling of 42055400524 in words is "forty-two billion, fifty-five million, four hundred thousand, five hundred twenty-four".