11404010240240 has 20 divisors (see below), whose sum is σ = 26514323808744. Its totient is φ = 4561604096064.

The previous prime is 11404010240239. The next prime is 11404010240251. The reversal of 11404010240240 is 4204201040411.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71275063922 + ... + 71275064081.

Almost surely, 2^{11404010240240} is an apocalyptic number.

11404010240240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404010240240 is an abundant number, since it is smaller than the sum of its proper divisors (15110313568504).

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

11404010240240 is a wasteful number, since it uses less digits than its factorization.

11404010240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142550128016 (or 142550128010 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11404010240240 its reverse (4204201040411), we get a palindrome (15608211280651).

The spelling of 11404010240240 in words is "eleven trillion, four hundred four billion, ten million, two hundred forty thousand, two hundred forty".