4427119728 has 30 divisors (see below), whose sum is σ = 12389786864. Its totient is φ = 1475706528.

The previous prime is 4427119727. The next prime is 4427119747. The reversal of 4427119728 is 8279117244.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427119721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15371800 + ... + 15372087.

Almost surely, 2^4427119728 is an apocalyptic number.

4427119728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4427119728 is an abundant number, since it is smaller than the sum of its proper divisors (7962667136).

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

4427119728 is a wasteful number, since it uses less digits than its factorization.

4427119728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30743901 (or 30743892 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 4427119728 is about 66536.6044219270. The cubic root of 4427119728 is about 1642.0022797790.

The spelling of 4427119728 in words is "four billion, four hundred twenty-seven million, one hundred nineteen thousand, seven hundred twenty-eight".