240442402004 has 36 divisors (see below), whose sum is σ = 492757139700. Its totient is φ = 102355142400.

The previous prime is 240442401949. The next prime is 240442402037. The reversal of 240442402004 is 400204244042.

It can be written as a sum of positive squares in 2 ways, for example, as 17252297104 + 223190104900 = 131348^2 + 472430^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4087397 + ... + 4145804.

It is an arithmetic number, because the mean of its divisors is an integer number (13687698325).

Almost surely, 2^240442402004 is an apocalyptic number.

It is an amenable number.

240442402004 is an abundant number, since it is smaller than the sum of its proper divisors (252314737696).

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

240442402004 is a wasteful number, since it uses less digits than its factorization.

240442402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233368 (or 8233359 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 240442402004 its reverse (400204244042), we get a palindrome (640646646046).

The spelling of 240442402004 in words is "two hundred forty billion, four hundred forty-two million, four hundred two thousand, four".