42352020340 has 48 divisors (see below), whose sum is σ = 101757220992. Its totient is φ = 14504639616.

The previous prime is 42352020323. The next prime is 42352020353. The reversal of 42352020340 is 4302025324.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 39787 + ... + 293746.

It is an arithmetic number, because the mean of its divisors is an integer number (2119942104).

Almost surely, 2^42352020340 is an apocalyptic number.

It is an amenable number.

42352020340 is an abundant number, since it is smaller than the sum of its proper divisors (59405200652).

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

42352020340 is a wasteful number, since it uses less digits than its factorization.

42352020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334456 (or 334454 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 42352020340 its reverse (4302025324), we get a palindrome (46654045664).

The spelling of 42352020340 in words is "forty-two billion, three hundred fifty-two million, twenty thousand, three hundred forty".