4429999998 has 20 divisors (see below), whose sum is σ = 9926481840. Its totient is φ = 1476666612.

The previous prime is 4429999969. The next prime is 4429999999. The reversal of 4429999998 is 8999999244.

4429999998 is a `hidden beast` number, since 442 + 9 + 9 + 9 + 99 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429999999) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13672678 + ... + 13673001.

It is an arithmetic number, because the mean of its divisors is an integer number (496324092).

Almost surely, 2^4429999998 is an apocalyptic number.

4429999998 is an abundant number, since it is smaller than the sum of its proper divisors (5496481842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4429999998 is a wasteful number, since it uses less digits than its factorization.

4429999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27345693 (or 27345684 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 72.

The square root of 4429999998 is about 66558.2451541505. The cubic root of 4429999998 is about 1642.3582964009.

The spelling of 4429999998 in words is "four billion, four hundred twenty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".