4332388640 has 24 divisors (see below), whose sum is σ = 10235268540. Its totient is φ = 1732955392.

The previous prime is 4332388609. The next prime is 4332388651. The reversal of 4332388640 is 468832334.

It can be written as a sum of positive squares in 2 ways, for example, as 3781266064 + 551122576 = 61492^2 + 23476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13538555 + ... + 13538874.

Almost surely, 2^4332388640 is an apocalyptic number.

4332388640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4332388640 is an abundant number, since it is smaller than the sum of its proper divisors (5902879900).

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

4332388640 is a wasteful number, since it uses less digits than its factorization.

4332388640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27077444 (or 27077436 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 4332388640 is about 65820.8830083584. The cubic root of 4332388640 is about 1630.2059333074.

The spelling of 4332388640 in words is "four billion, three hundred thirty-two million, three hundred eighty-eight thousand, six hundred forty".