4244978903 has 8 divisors (see below), whose sum is σ = 4633548816. Its totient is φ = 3856852800.

The previous prime is 4244978891. The next prime is 4244978939. The reversal of 4244978903 is 3098794424.

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

It is a cyclic number.

It is not a de Polignac number, because 4244978903 - 2⁴ = 4244978887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244978203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90788 + ... + 129353.

It is an arithmetic number, because the mean of its divisors is an integer number (579193602).

Almost surely, 2^4244978903 is an apocalyptic number.

4244978903 is a deficient number, since it is larger than the sum of its proper divisors (388569913).

4244978903 is a wasteful number, since it uses less digits than its factorization.

4244978903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221905.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 4244978903 is about 65153.5026149784. The cubic root of 4244978903 is about 1619.1677510230.

The spelling of 4244978903 in words is "four billion, two hundred forty-four million, nine hundred seventy-eight thousand, nine hundred three".