3321611042 has 4 divisors (see below), whose sum is σ = 4982416566. Its totient is φ = 1660805520.

The previous prime is 3321611021. The next prime is 3321611057. The reversal of 3321611042 is 2401161233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2401161233 = 19 ⋅126376907.

It can be written as a sum of positive squares in only one way, i.e., 1998179401 + 1323431641 = 44701^2 + 36379^2 .

It is a super-2 number, since 2×3321611042² = 22066199828672651528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321610999 and 3321611017.

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 as a sum of consecutive naturals, namely, 830402759 + ... + 830402762.

Almost surely, 2^3321611042 is an apocalyptic number.

3321611042 is a deficient number, since it is larger than the sum of its proper divisors (1660805524).

3321611042 is a wasteful number, since it uses less digits than its factorization.

3321611042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660805523.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3321611042 is about 57633.4194890430. The cubic root of 3321611042 is about 1492.0484477676.

Adding to 3321611042 its reverse (2401161233), we get a palindrome (5722772275).

The spelling of 3321611042 in words is "three billion, three hundred twenty-one million, six hundred eleven thousand, forty-two".