4481897998 has 16 divisors (see below), whose sum is σ = 6950124720. Its totient is φ = 2166264576.

The previous prime is 4481897977. The next prime is 4481898017. The reversal of 4481897998 is 8997981844.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 260293 + ... + 276976.

It is an arithmetic number, because the mean of its divisors is an integer number (434382795).

Almost surely, 2^4481897998 is an apocalyptic number.

4481897998 is a deficient number, since it is larger than the sum of its proper divisors (2468226722).

4481897998 is a wasteful number, since it uses less digits than its factorization.

4481897998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537411.

The product of its digits is 41803776, while the sum is 67.

The square root of 4481897998 is about 66946.9790057774. The cubic root of 4481897998 is about 1648.7468903659.

The spelling of 4481897998 in words is "four billion, four hundred eighty-one million, eight hundred ninety-seven thousand, nine hundred ninety-eight".