4330072128 has 56 divisors (see below), whose sum is σ = 11851721280. Its totient is φ = 1393584640.

The previous prime is 4330072073. The next prime is 4330072133. The reversal of 4330072128 is 8212700334.

It is a super-3 number, since 3×4330072128³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4330072095 and 4330072104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383268 + ... + 394403.

It is an arithmetic number, because the mean of its divisors is an integer number (211637880).

Almost surely, 2^4330072128 is an apocalyptic number.

4330072128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4330072128 is an abundant number, since it is smaller than the sum of its proper divisors (7521649152).

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

4330072128 is a wasteful number, since it uses less digits than its factorization.

4330072128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777715 (or 777705 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4330072128 is about 65803.2835654878. The cubic root of 4330072128 is about 1629.9153265010.

The spelling of 4330072128 in words is "four billion, three hundred thirty million, seventy-two thousand, one hundred twenty-eight".