3350042421 has 12 divisors (see below), whose sum is σ = 4909704576. Its totient is φ = 2030328520.

The previous prime is 3350042417. The next prime is 3350042441. The reversal of 3350042421 is 1242400533.

It is not a de Polignac number, because 3350042421 - 2² = 3350042417 is a prime.

It is a super-2 number, since 2×3350042421² = 22445568444999082482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3350042391 and 3350042400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3350042441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4614021 + ... + 4614746.

It is an arithmetic number, because the mean of its divisors is an integer number (409142048).

Almost surely, 2^3350042421 is an apocalyptic number.

It is an amenable number.

3350042421 is a deficient number, since it is larger than the sum of its proper divisors (1559662155).

3350042421 is a wasteful number, since it uses less digits than its factorization.

3350042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228792 (or 9228781 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3350042421 is about 57879.5509744158. The cubic root of 3350042421 is about 1496.2934293223.

Adding to 3350042421 its reverse (1242400533), we get a palindrome (4592442954).

The spelling of 3350042421 in words is "three billion, three hundred fifty million, forty-two thousand, four hundred twenty-one".