606044240 has 40 divisors (see below), whose sum is σ = 1411516800. Its totient is φ = 241993856.

The previous prime is 606044207. The next prime is 606044249. The reversal of 606044240 is 42440606.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606044249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41597 + ... + 54243.

It is an arithmetic number, because the mean of its divisors is an integer number (35287920).

Almost surely, 2^606044240 is an apocalyptic number.

It is an amenable number.

606044240 is an abundant number, since it is smaller than the sum of its proper divisors (805472560).

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

606044240 is a wasteful number, since it uses less digits than its factorization.

606044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13259 (or 13253 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 606044240 is about 24617.9657973603. The cubic root of 606044240 is about 846.2553799076.

Adding to 606044240 its reverse (42440606), we get a palindrome (648484846).

The spelling of 606044240 in words is "six hundred six million, forty-four thousand, two hundred forty".