4725303440 has 160 divisors (see below), whose sum is σ = 12957670656. Its totient is φ = 1579898880.

The previous prime is 4725303421. The next prime is 4725303463. The reversal of 4725303440 is 443035274.

It is a junction number, because it is equal to n+sod(n) for n = 4725303397 and 4725303406.

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 31 ways as a sum of consecutive naturals, for example, 3625829 + ... + 3627131.

Almost surely, 2^4725303440 is an apocalyptic number.

4725303440 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 4725303440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6478835328).

4725303440 is an abundant number, since it is smaller than the sum of its proper divisors (8232367216).

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

4725303440 is a wasteful number, since it uses less digits than its factorization.

4725303440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 4725303440 is about 68740.8425901225. The cubic root of 4725303440 is about 1678.0693335143.

The spelling of 4725303440 in words is "four billion, seven hundred twenty-five million, three hundred three thousand, four hundred forty".