4135272018 has 16 divisors (see below), whose sum is σ = 8271468576. Its totient is φ = 1378269920.

The previous prime is 4135271989. The next prime is 4135272047. The reversal of 4135272018 is 8102725314.

It is an interprime number because it is at equal distance from previous prime (4135271989) and next prime (4135272047).

It is a self number, because there is not a number n which added to its sum of digits gives 4135272018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28630 + ... + 95342.

It is an arithmetic number, because the mean of its divisors is an integer number (516966786).

Almost surely, 2^4135272018 is an apocalyptic number.

4135272018 is an abundant number, since it is smaller than the sum of its proper divisors (4136196558).

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

4135272018 is a wasteful number, since it uses less digits than its factorization.

4135272018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77049.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 4135272018 is about 64306.0807233655. The cubic root of 4135272018 is about 1605.0972878014.

The spelling of 4135272018 in words is "four billion, one hundred thirty-five million, two hundred seventy-two thousand, eighteen".