4478838898 has 16 divisors (see below), whose sum is σ = 7109099136. Its totient is φ = 2111882080.

The previous prime is 4478838883. The next prime is 4478838899. The reversal of 4478838898 is 8988388744.

It is not an unprimeable number, because it can be changed into a prime (4478838899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682411 + ... + 688942.

It is an arithmetic number, because the mean of its divisors is an integer number (444318696).

Almost surely, 2^4478838898 is an apocalyptic number.

4478838898 is a deficient number, since it is larger than the sum of its proper divisors (2630260238).

4478838898 is a wasteful number, since it uses less digits than its factorization.

4478838898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371449.

The product of its digits is 99090432, while the sum is 67.

The square root of 4478838898 is about 66924.1279211018. The cubic root of 4478838898 is about 1648.3716899809.

The spelling of 4478838898 in words is "four billion, four hundred seventy-eight million, eight hundred thirty-eight thousand, eight hundred ninety-eight".