42335336320 has 32 divisors (see below), whose sum is σ = 101207914920. Its totient is φ = 16934134272.

The previous prime is 42335336291. The next prime is 42335336347. The reversal of 42335336320 is 2363353324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×42335336320² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33073842 + ... + 33075121.

Almost surely, 2^42335336320 is an apocalyptic number.

42335336320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42335336320 is an abundant number, since it is smaller than the sum of its proper divisors (58872578600).

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

42335336320 is an equidigital number, since it uses as much as digits as its factorization.

42335336320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66148982 (or 66148970 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 34.

Adding to 42335336320 its reverse (2363353324), we get a palindrome (44698689644).

The spelling of 42335336320 in words is "forty-two billion, three hundred thirty-five million, three hundred thirty-six thousand, three hundred twenty".