42355343424 has 56 divisors (see below), whose sum is σ = 113056964640. Its totient is φ = 13993498624.

The previous prime is 42355343399. The next prime is 42355343453. The reversal of 42355343424 is 42434355324.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954414 + ... + 997805.

Almost surely, 2^42355343424 is an apocalyptic number.

It is an amenable number.

42355343424 is an abundant number, since it is smaller than the sum of its proper divisors (70701621216).

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

42355343424 is a wasteful number, since it uses less digits than its factorization.

42355343424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952347 (or 1952337 counting only the distinct ones).

The product of its digits is 691200, while the sum is 39.

Adding to 42355343424 its reverse (42434355324), we get a palindrome (84789698748).

The spelling of 42355343424 in words is "forty-two billion, three hundred fifty-five million, three hundred forty-three thousand, four hundred twenty-four".