42503988512 has 12 divisors (see below), whose sum is σ = 83679727446. Its totient is φ = 21251994240.

The previous prime is 42503988497. The next prime is 42503988521. The reversal of 42503988512 is 21588930524.

It is a happy number.

42503988512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38464623376 + 4039365136 = 196124^2 + 63556^2 .

It is a super-3 number, since 3×42503988512³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664124789 + ... + 664124852.

Almost surely, 2^42503988512 is an apocalyptic number.

It is an amenable number.

42503988512 is a deficient number, since it is larger than the sum of its proper divisors (41175738934).

42503988512 is a wasteful number, since it uses less digits than its factorization.

42503988512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328249651 (or 1328249643 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 42503988512 in words is "forty-two billion, five hundred three million, nine hundred eighty-eight thousand, five hundred twelve".