240240021400010 has 16 divisors (see below), whose sum is σ = 432435181094856. Its totient is φ = 96095310210048.

The previous prime is 240240021399991. The next prime is 240240021400021. The reversal of 240240021400010 is 10004120042042.

It can be written as a sum of positive squares in 4 ways, for example, as 211041312162121 + 29198709237889 = 14527261^2 + 5403583^2 .

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, 85847759 + ... + 88602018.

Almost surely, 2^{240240021400010} is an apocalyptic number.

240240021400010 is a deficient number, since it is larger than the sum of its proper divisors (192195159694846).

240240021400010 is a wasteful number, since it uses less digits than its factorization.

240240021400010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174587497.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 240240021400010 its reverse (10004120042042), we get a palindrome (250244141442052).

The spelling of 240240021400010 in words is "two hundred forty trillion, two hundred forty billion, twenty-one million, four hundred thousand, ten".