2240433044021 has 32 divisors (see below), whose sum is σ = 2382487240320. Its totient is φ = 2103904889856.

The previous prime is 2240433043999. The next prime is 2240433044029. The reversal of 2240433044021 is 1204403340422.

It is a cyclic number.

It is not a de Polignac number, because 2240433044021 - 2¹⁰ = 2240433042997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240433044029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270025145 + ... + 270033441.

It is an arithmetic number, because the mean of its divisors is an integer number (74452726260).

Almost surely, 2^{2240433044021} is an apocalyptic number.

It is an amenable number.

2240433044021 is a deficient number, since it is larger than the sum of its proper divisors (142054196299).

2240433044021 is a wasteful number, since it uses less digits than its factorization.

2240433044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2240433044021 its reverse (1204403340422), we get a palindrome (3444836384443).

The spelling of 2240433044021 in words is "two trillion, two hundred forty billion, four hundred thirty-three million, forty-four thousand, twenty-one".