4240254455440 has 20 divisors (see below), whose sum is σ = 9858591609084. Its totient is φ = 1696101782144.

The previous prime is 4240254455417. The next prime is 4240254455461. The reversal of 4240254455440 is 445544520424.

4240254455440 is digitally balanced in base 2, 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 2 ways, for example, as 2939222221056 + 1301032234384 = 1714416^2 + 1140628^2 .

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

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, 26501590267 + ... + 26501590426.

Almost surely, 2^{4240254455440} is an apocalyptic number.

4240254455440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4240254455440 is an abundant number, since it is smaller than the sum of its proper divisors (5618337153644).

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

4240254455440 is a wasteful number, since it uses less digits than its factorization.

4240254455440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53003180706 (or 53003180700 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 43.

Adding to 4240254455440 its reverse (445544520424), we get a palindrome (4685798975864).

The spelling of 4240254455440 in words is "four trillion, two hundred forty billion, two hundred fifty-four million, four hundred fifty-five thousand, four hundred forty".