240104344240 has 20 divisors (see below), whose sum is σ = 558242600544. Its totient is φ = 96041737664.

The previous prime is 240104344229. The next prime is 240104344247. The reversal of 240104344240 is 42443401042.

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

It is a super-2 number, since 2×240104344240² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240104344199 and 240104344208.

It is not an unprimeable number, because it can be changed into a prime (240104344247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500652072 + ... + 1500652231.

Almost surely, 2^240104344240 is an apocalyptic number.

240104344240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240104344240 is an abundant number, since it is smaller than the sum of its proper divisors (318138256304).

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

240104344240 is a wasteful number, since it uses less digits than its factorization.

240104344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001304316 (or 3001304310 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 240104344240 its reverse (42443401042), we get a palindrome (282547745282).

The spelling of 240104344240 in words is "two hundred forty billion, one hundred four million, three hundred forty-four thousand, two hundred forty".