4243372560 has 180 divisors, whose sum is σ = 16577435628. Its totient is φ = 969905664.

The previous prime is 4243372559. The next prime is 4243372579. The reversal of 4243372560 is 652733424.

4243372560 is a `hidden beast` number, since 4 + 24 + 3 + 3 + 72 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 874266624 + 3369105936 = 29568^2 + 58044^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24859 + ... + 95418.

Almost surely, 2^4243372560 is an apocalyptic number.

4243372560 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 4243372560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8288717814).

4243372560 is an abundant number, since it is smaller than the sum of its proper divisors (12334063068).

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

4243372560 is a wasteful number, since it uses less digits than its factorization.

4243372560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120310 (or 120294 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 4243372560 is about 65141.1740760020. The cubic root of 4243372560 is about 1618.9634887651.

The spelling of 4243372560 in words is "four billion, two hundred forty-three million, three hundred seventy-two thousand, five hundred sixty".