4272383640 has 128 divisors (see below), whose sum is σ = 14866997760. Its totient is φ = 961956864.

The previous prime is 4272383603. The next prime is 4272383641. The reversal of 4272383640 is 463832724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272383641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18324 + ... + 94236.

It is an arithmetic number, because the mean of its divisors is an integer number (116148420).

Almost surely, 2^4272383640 is an apocalyptic number.

4272383640 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 4272383640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7433498880).

4272383640 is an abundant number, since it is smaller than the sum of its proper divisors (10594614120).

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

4272383640 is a wasteful number, since it uses less digits than its factorization.

4272383640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76001 (or 75997 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 4272383640 is about 65363.4732859263. The cubic root of 4272383640 is about 1622.6446210643.

The spelling of 4272383640 in words is "four billion, two hundred seventy-two million, three hundred eighty-three thousand, six hundred forty".