3040221243 has 16 divisors (see below), whose sum is σ = 4185860096. Its totient is φ = 1960744320.

The previous prime is 3040221211. The next prime is 3040221251. The reversal of 3040221243 is 3421220403.

3040221243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3040221243 - 2⁵ = 3040221211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040221203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483546 + ... + 489792.

It is an arithmetic number, because the mean of its divisors is an integer number (261616256).

Almost surely, 2^3040221243 is an apocalyptic number.

3040221243 is a deficient number, since it is larger than the sum of its proper divisors (1145638853).

3040221243 is a wasteful number, since it uses less digits than its factorization.

3040221243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3040221243 is about 55138.2013036334. The cubic root of 3040221243 is about 1448.6664303284. Note that the first 3 decimals are identical.

Adding to 3040221243 its reverse (3421220403), we get a palindrome (6461441646).

The spelling of 3040221243 in words is "three billion, forty million, two hundred twenty-one thousand, two hundred forty-three".