4146012585 has 48 divisors (see below), whose sum is σ = 8442802368. Its totient is φ = 1855555200.

The previous prime is 4146012583. The next prime is 4146012599. The reversal of 4146012585 is 5852106414.

It is a happy number.

4146012585 is a `hidden beast` number, since 4 + 1 + 4 + 60 + 12 + 585 = 666.

It is not a de Polignac number, because 4146012585 - 2¹ = 4146012583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4146012583) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315711 + ... + 328580.

It is an arithmetic number, because the mean of its divisors is an integer number (175891716).

Almost surely, 2^4146012585 is an apocalyptic number.

4146012585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4146012585 is an abundant number, since it is smaller than the sum of its proper divisors (4296789783).

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

4146012585 is a wasteful number, since it uses less digits than its factorization.

4146012585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644326 (or 644323 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 4146012585 is about 64389.5378535985. The cubic root of 4146012585 is about 1606.4857293865.

Adding to 4146012585 its reverse (5852106414), we get a palindrome (9998118999).

It can be divided in two parts, 41460 and 12585, that added together give a palindrome (54045).

The spelling of 4146012585 in words is "four billion, one hundred forty-six million, twelve thousand, five hundred eighty-five".