42331421335 has 8 divisors (see below), whose sum is σ = 58054520736. Its totient is φ = 29027260320.

The previous prime is 42331421329. The next prime is 42331421359. The reversal of 42331421335 is 53312413324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42331421335 - 2¹³ = 42331413143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42331421297 and 42331421306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604734556 + ... + 604734625.

It is an arithmetic number, because the mean of its divisors is an integer number (7256815092).

Almost surely, 2^42331421335 is an apocalyptic number.

42331421335 is a deficient number, since it is larger than the sum of its proper divisors (15723099401).

42331421335 is a wasteful number, since it uses less digits than its factorization.

42331421335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209469193.

The product of its digits is 25920, while the sum is 31.

Adding to 42331421335 its reverse (53312413324), we get a palindrome (95643834659).

The spelling of 42331421335 in words is "forty-two billion, three hundred thirty-one million, four hundred twenty-one thousand, three hundred thirty-five".