605412144 has 120 divisors (see below), whose sum is σ = 1814106112. Its totient is φ = 195255360.

The previous prime is 605412139. The next prime is 605412151. The reversal of 605412144 is 441214506.

605412144 is a `hidden beast` number, since 60 + 541 + 21 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118017 + ... + 123039.

Almost surely, 2^605412144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605412144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907053056).

605412144 is an abundant number, since it is smaller than the sum of its proper divisors (1208693968).

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

605412144 is a wasteful number, since it uses less digits than its factorization.

605412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 605412144 is about 24605.1243443312. The cubic root of 605412144 is about 845.9610665650.

The spelling of 605412144 in words is "six hundred five million, four hundred twelve thousand, one hundred forty-four".