240502604240 has 40 divisors (see below), whose sum is σ = 559518114888. Its totient is φ = 96140902400.

The previous prime is 240502604231. The next prime is 240502604263. The reversal of 240502604240 is 42406205042.

240502604240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 91237827136 + 149264777104 = 302056^2 + 386348^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 810797 + ... + 1066956.

Almost surely, 2^240502604240 is an apocalyptic number.

240502604240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240502604240 is an abundant number, since it is smaller than the sum of its proper divisors (319015510648).

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

240502604240 is a wasteful number, since it uses less digits than its factorization.

240502604240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879367 (or 1879361 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 240502604240 its reverse (42406205042), we get a palindrome (282908809282).

The spelling of 240502604240 in words is "two hundred forty billion, five hundred two million, six hundred four thousand, two hundred forty".