240020440002 has 64 divisors (see below), whose sum is σ = 615494031360. Its totient is φ = 67911458832.

The previous prime is 240020439979. The next prime is 240020440019. The reversal of 240020440002 is 200044020042.

240020440002 is a `hidden beast` number, since 240 + 0 + 20 + 4 + 400 + 0 + 2 = 666.

240020440002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3043468 + ... + 3121335.

It is an arithmetic number, because the mean of its divisors is an integer number (9617094240).

Almost surely, 2^240020440002 is an apocalyptic number.

240020440002 is an abundant number, since it is smaller than the sum of its proper divisors (375473591358).

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

240020440002 is a wasteful number, since it uses less digits than its factorization.

240020440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164924 (or 6164918 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 240020440002 its reverse (200044020042), we get a palindrome (440064460044).

The spelling of 240020440002 in words is "two hundred forty billion, twenty million, four hundred forty thousand, two".