42020335152 has 60 divisors (see below), whose sum is σ = 117612729000. Its totient is φ = 14005092864.

The previous prime is 42020335141. The next prime is 42020335213. The reversal of 42020335152 is 25153302024.

It is a happy number.

42020335152 is a `hidden beast` number, since 420 + 203 + 35 + 1 + 5 + 2 = 666.

It is an unprimeable number.

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, 1933048 + ... + 1954664.

It is an arithmetic number, because the mean of its divisors is an integer number (1960212150).

Almost surely, 2^42020335152 is an apocalyptic number.

It is an amenable number.

42020335152 is an abundant number, since it is smaller than the sum of its proper divisors (75592393848).

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

42020335152 is a wasteful number, since it uses less digits than its factorization.

42020335152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35130 (or 35121 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 42020335152 its reverse (25153302024), we get a palindrome (67173637176).

The spelling of 42020335152 in words is "forty-two billion, twenty million, three hundred thirty-five thousand, one hundred fifty-two".