4078445232 has 20 divisors (see below), whose sum is σ = 10535983640. Its totient is φ = 1359481728.

The previous prime is 4078445227. The next prime is 4078445243. The reversal of 4078445232 is 2325448704.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42483757 + ... + 42483852.

It is an arithmetic number, because the mean of its divisors is an integer number (526799182).

Almost surely, 2^4078445232 is an apocalyptic number.

It is an amenable number.

4078445232 is an abundant number, since it is smaller than the sum of its proper divisors (6457538408).

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

4078445232 is a wasteful number, since it uses less digits than its factorization.

4078445232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84967620 (or 84967614 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 4078445232 is about 63862.7061124096. The cubic root of 4078445232 is about 1597.7109496337.

The spelling of 4078445232 in words is "four billion, seventy-eight million, four hundred forty-five thousand, two hundred thirty-two".