240400002 has 32 divisors (see below), whose sum is σ = 508078080. Its totient is φ = 75675600.

The previous prime is 240400001. The next prime is 240400033. The reversal of 240400002 is 200004042.

240400002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240400001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124 + ... + 21927.

It is an arithmetic number, because the mean of its divisors is an integer number (15877440).

Almost surely, 2^240400002 is an apocalyptic number.

240400002 is an abundant number, since it is smaller than the sum of its proper divisors (267678078).

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

240400002 is a wasteful number, since it uses less digits than its factorization.

240400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22158.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 240400002 is about 15504.8380191474. The cubic root of 240400002 is about 621.7915593442.

Adding to 240400002 its reverse (200004042), we get a palindrome (440404044).

The spelling of 240400002 in words is "two hundred forty million, four hundred thousand, two".