4432015240 has 64 divisors (see below), whose sum is σ = 10514952000. Its totient is φ = 1676609280.

The previous prime is 4432015229. The next prime is 4432015241. The reversal of 4432015240 is 425102344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4432015241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 465730 + ... + 475150.

It is an arithmetic number, because the mean of its divisors is an integer number (164296125).

Almost surely, 2^4432015240 is an apocalyptic number.

4432015240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4432015240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5257476000).

4432015240 is an abundant number, since it is smaller than the sum of its proper divisors (6082936760).

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

4432015240 is a wasteful number, since it uses less digits than its factorization.

4432015240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4432015240 is about 66573.3823686314. The cubic root of 4432015240 is about 1642.6072992353.

Adding to 4432015240 its reverse (425102344), we get a palindrome (4857117584).

The spelling of 4432015240 in words is "four billion, four hundred thirty-two million, fifteen thousand, two hundred forty".