3020331442 has 4 divisors (see below), whose sum is σ = 4530497166. Its totient is φ = 1510165720.

The previous prime is 3020331421. The next prime is 3020331451. The reversal of 3020331442 is 2441330203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2865353841 + 154977601 = 53529^2 + 12449^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755082859 + ... + 755082862.

Almost surely, 2^3020331442 is an apocalyptic number.

3020331442 is a deficient number, since it is larger than the sum of its proper divisors (1510165724).

3020331442 is a wasteful number, since it uses less digits than its factorization.

3020331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510165723.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3020331442 is about 54957.5421757560. The cubic root of 3020331442 is about 1445.5003502681.

Adding to 3020331442 its reverse (2441330203), we get a palindrome (5461661645).

The spelling of 3020331442 in words is "three billion, twenty million, three hundred thirty-one thousand, four hundred forty-two".