4375640115 has 192 divisors, whose sum is σ = 10351272960. Its totient is φ = 1710720000.

The previous prime is 4375640039. The next prime is 4375640117. The reversal of 4375640115 is 5110465734.

4375640115 is a `hidden beast` number, since 4 + 3 + 7 + 5 + 640 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 4375640115 - 2⁹ = 4375639603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4375640115.

It is not an unprimeable number, because it can be changed into a prime (4375640117) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1942740 + ... + 1944990.

It is an arithmetic number, because the mean of its divisors is an integer number (53912880).

Almost surely, 2^4375640115 is an apocalyptic number.

4375640115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4375640115 is an abundant number, since it is smaller than the sum of its proper divisors (5975632845).

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

4375640115 is a wasteful number, since it uses less digits than its factorization.

4375640115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 4375640115 is about 66148.6214142064. The cubic root of 4375640115 is about 1635.6129172467.

The spelling of 4375640115 in words is "four billion, three hundred seventy-five million, six hundred forty thousand, one hundred fifteen".