600045140 has 24 divisors (see below), whose sum is σ = 1277845632. Its totient is φ = 236636960.

The previous prime is 600045139. The next prime is 600045151. The reversal of 600045140 is 41540006.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209864 + ... + 212703.

It is an arithmetic number, because the mean of its divisors is an integer number (53243568).

Almost surely, 2^600045140 is an apocalyptic number.

It is an amenable number.

600045140 is an abundant number, since it is smaller than the sum of its proper divisors (677800492).

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

600045140 is a wasteful number, since it uses less digits than its factorization.

600045140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422647 (or 422645 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 600045140 is about 24495.8188268937. The cubic root of 600045140 is about 843.4538161883.

Adding to 600045140 its reverse (41540006), we get a palindrome (641585146).

The spelling of 600045140 in words is "six hundred million, forty-five thousand, one hundred forty".