4272486145 has 16 divisors (see below), whose sum is σ = 5147982288. Its totient is φ = 3404021760.

The previous prime is 4272486079. The next prime is 4272486157. The reversal of 4272486145 is 5416842724.

It can be written as a sum of positive squares in 8 ways, for example, as 1950017281 + 2322468864 = 44159^2 + 48192^2 .

It is not a de Polignac number, because 4272486145 - 2⁷ = 4272486017 is a prime.

It is a super-2 number, since 2×4272486145² = 36508275718433922050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463227 + ... + 1466143.

It is an arithmetic number, because the mean of its divisors is an integer number (321748893).

Almost surely, 2^4272486145 is an apocalyptic number.

It is an amenable number.

4272486145 is a deficient number, since it is larger than the sum of its proper divisors (875496143).

4272486145 is a wasteful number, since it uses less digits than its factorization.

4272486145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020.

The product of its digits is 430080, while the sum is 43.

The square root of 4272486145 is about 65364.2573965313. The cubic root of 4272486145 is about 1622.6575980401.

The spelling of 4272486145 in words is "four billion, two hundred seventy-two million, four hundred eighty-six thousand, one hundred forty-five".