3011221442 has 8 divisors (see below), whose sum is σ = 4526717196. Its totient is φ = 1502315712.

The previous prime is 3011221439. The next prime is 3011221459. The reversal of 3011221442 is 2441221103.

It can be written as a sum of positive squares in 2 ways, for example, as 2814408601 + 196812841 = 53051^2 + 14029^2 .

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

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, 1646363 + ... + 1648190.

Almost surely, 2^3011221442 is an apocalyptic number.

3011221442 is a deficient number, since it is larger than the sum of its proper divisors (1515495754).

3011221442 is a wasteful number, since it uses less digits than its factorization.

3011221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295012.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3011221442 is about 54874.5974199356. The cubic root of 3011221442 is about 1444.0455684113.

Adding to 3011221442 its reverse (2441221103), we get a palindrome (5452442545).

The spelling of 3011221442 in words is "three billion, eleven million, two hundred twenty-one thousand, four hundred forty-two".