4330391040 has 120 divisors (see below), whose sum is σ = 14997441888. Its totient is φ = 1154764800.

The previous prime is 4330391029. The next prime is 4330391069. The reversal of 4330391040 is 401930334.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 4330390995 and 4330391013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70936 + ... + 117015.

Almost surely, 2^4330391040 is an apocalyptic number.

4330391040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4330391040 is an abundant number, since it is smaller than the sum of its proper divisors (10667050848).

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

4330391040 is a wasteful number, since it uses less digits than its factorization.

4330391040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187980 (or 187961 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 4330391040 is about 65805.7067434125. The cubic root of 4330391040 is about 1629.9553402144.

The spelling of 4330391040 in words is "four billion, three hundred thirty million, three hundred ninety-one thousand, forty".