2234234540240 has 20 divisors (see below), whose sum is σ = 5194595306244. Its totient is φ = 893693816064.

The previous prime is 2234234540207. The next prime is 2234234540249. The reversal of 2234234540240 is 420454324322.

It can be written as a sum of positive squares in 2 ways, for example, as 1686954173584 + 547280366656 = 1298828^2 + 739784^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2234234540240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234234540249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13963965797 + ... + 13963965956.

Almost surely, 2^{2234234540240} is an apocalyptic number.

2234234540240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234234540240 is an abundant number, since it is smaller than the sum of its proper divisors (2960360766004).

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

2234234540240 is a wasteful number, since it uses less digits than its factorization.

2234234540240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27927931766 (or 27927931760 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 2234234540240 its reverse (420454324322), we get a palindrome (2654688864562).

The spelling of 2234234540240 in words is "two trillion, two hundred thirty-four billion, two hundred thirty-four million, five hundred forty thousand, two hundred forty".