602040040 has 128 divisors (see below), whose sum is σ = 1660953600. Its totient is φ = 191692800.

The previous prime is 602040031. The next prime is 602040041. The reversal of 602040040 is 40040206.

602040040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 602039996 and 602040023.

It is not an unprimeable number, because it can be changed into a prime (602040041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375240 + ... + 376840.

It is an arithmetic number, because the mean of its divisors is an integer number (12976200).

Almost surely, 2^602040040 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 602040040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830476800).

602040040 is an abundant number, since it is smaller than the sum of its proper divisors (1058913560).

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

602040040 is a wasteful number, since it uses less digits than its factorization.

602040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 602040040 is about 24536.5042334885. The cubic root of 602040040 is about 844.3874930556.

Adding to 602040040 its reverse (40040206), we get a palindrome (642080246).

The spelling of 602040040 in words is "six hundred two million, forty thousand, forty".