42520333688424 has 48 divisors (see below), whose sum is σ = 115314229461600. Its totient is φ = 14154368576544.

The previous prime is 42520333688419. The next prime is 42520333688453. The reversal of 42520333688424 is 42488633302524.

42520333688424 is a `hidden beast` number, since 4 + 2 + 5 + 203 + 3 + 3 + 6 + 8 + 8 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397362514 + ... + 397469505.

It is an arithmetic number, because the mean of its divisors is an integer number (2402379780450).

Almost surely, 2^{42520333688424} is an apocalyptic number.

It is an amenable number.

42520333688424 is an abundant number, since it is smaller than the sum of its proper divisors (72793895773176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42520333688424 is a wasteful number, since it uses less digits than its factorization.

42520333688424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794832774 (or 794832767 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 54.

The spelling of 42520333688424 in words is "forty-two trillion, five hundred twenty billion, three hundred thirty-three million, six hundred eighty-eight thousand, four hundred twenty-four".