3030021441 has 6 divisors (see below), whose sum is σ = 4376697650. Its totient is φ = 2020014288.

The previous prime is 3030021431. The next prime is 3030021457. The reversal of 3030021441 is 1441200303.

It can be written as a sum of positive squares in only one way, i.e., 2904671025 + 125350416 = 53895^2 + 11196^2 .

It is not a de Polignac number, because 3030021441 - 2⁶ = 3030021377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030021431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168334516 + ... + 168334533.

Almost surely, 2^3030021441 is an apocalyptic number.

It is an amenable number.

3030021441 is a deficient number, since it is larger than the sum of its proper divisors (1346676209).

3030021441 is a wasteful number, since it uses less digits than its factorization.

3030021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336669055 (or 336669052 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3030021441 is about 55045.6305350388. The cubic root of 3030021441 is about 1447.0445455127.

Adding to 3030021441 its reverse (1441200303), we get a palindrome (4471221744).

The spelling of 3030021441 in words is "three billion, thirty million, twenty-one thousand, four hundred forty-one".