4112504145 has 12 divisors (see below), whose sum is σ = 7128340596. Its totient is φ = 2193335520.

The previous prime is 4112504131. The next prime is 4112504147. The reversal of 4112504145 is 5414052114.

4112504145 is a `hidden beast` number, since 4 + 1 + 12 + 504 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1686252096 + 2426252049 = 41064^2 + 49257^2 .

It is not a de Polignac number, because 4112504145 - 2¹⁷ = 4112373073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4112504147) 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 11 ways as a sum of consecutive naturals, for example, 45694446 + ... + 45694535.

It is an arithmetic number, because the mean of its divisors is an integer number (594028383).

Almost surely, 2^4112504145 is an apocalyptic number.

4112504145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4112504145 is a deficient number, since it is larger than the sum of its proper divisors (3015836451).

4112504145 is a wasteful number, since it uses less digits than its factorization.

4112504145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91388992 (or 91388989 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4112504145 is about 64128.8090096799. The cubic root of 4112504145 is about 1602.1460973429.

Adding to 4112504145 its reverse (5414052114), we get a palindrome (9526556259).

The spelling of 4112504145 in words is "four billion, one hundred twelve million, five hundred four thousand, one hundred forty-five".