2240255342540 has 96 divisors (see below), whose sum is σ = 4749235545600. Its totient is φ = 887635445760.

The previous prime is 2240255342443. The next prime is 2240255342557. The reversal of 2240255342540 is 452435520422.

It is a junction number, because it is equal to n+sod(n) for n = 2240255342494 and 2240255342503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402789022 + ... + 1402790618.

It is an arithmetic number, because the mean of its divisors is an integer number (49471203600).

Almost surely, 2^{2240255342540} is an apocalyptic number.

2240255342540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240255342540 is an abundant number, since it is smaller than the sum of its proper divisors (2508980203060).

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

2240255342540 is a wasteful number, since it uses less digits than its factorization.

2240255342540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 2240255342540 in words is "two trillion, two hundred forty billion, two hundred fifty-five million, three hundred forty-two thousand, five hundred forty".