4045120244 has 24 divisors (see below), whose sum is σ = 7728210336. Its totient is φ = 1837332000.

The previous prime is 4045120231. The next prime is 4045120279. The reversal of 4045120244 is 4420215404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27479 + ... + 94049.

It is an arithmetic number, because the mean of its divisors is an integer number (322008764).

Almost surely, 2^4045120244 is an apocalyptic number.

4045120244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4045120244 is a deficient number, since it is larger than the sum of its proper divisors (3683090092).

4045120244 is a wasteful number, since it uses less digits than its factorization.

4045120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67967 (or 67965 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4045120244 is about 63601.2597673977. The cubic root of 4045120244 is about 1593.3474095071.

Adding to 4045120244 its reverse (4420215404), we get a palindrome (8465335648).

The spelling of 4045120244 in words is "four billion, forty-five million, one hundred twenty thousand, two hundred forty-four".