2028243041 has 4 divisors (see below), whose sum is σ = 2212628784. Its totient is φ = 1843857300.

The previous prime is 2028243037. The next prime is 2028243047. The reversal of 2028243041 is 1403428202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2028243041 - 2² = 2028243037 is a prime.

It is a super-2 number, since 2×2028243041² = 8227539666729855362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2028243041.

It is not an unprimeable number, because it can be changed into a prime (2028243047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92192855 + ... + 92192876.

It is an arithmetic number, because the mean of its divisors is an integer number (553157196).

Almost surely, 2^2028243041 is an apocalyptic number.

It is an amenable number.

2028243041 is a deficient number, since it is larger than the sum of its proper divisors (184385743).

2028243041 is a wasteful number, since it uses less digits than its factorization.

2028243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184385742.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2028243041 is about 45036.0193733860. The cubic root of 2028243041 is about 1265.8240171683.

The spelling of 2028243041 in words is "two billion, twenty-eight million, two hundred forty-three thousand, forty-one".