2240440224440 has 32 divisors (see below), whose sum is σ = 5499262370160. Its totient is φ = 814705536000.

The previous prime is 2240440224437. The next prime is 2240440224479. The reversal of 2240440224440 is 444220440422.

It is a junction number, because it is equal to n+sod(n) for n = 2240440224397 and 2240440224406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545954361 + ... + 2545955240.

Almost surely, 2^{2240440224440} is an apocalyptic number.

2240440224440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240440224440 is an abundant number, since it is smaller than the sum of its proper divisors (3258822145720).

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

2240440224440 is a wasteful number, since it uses less digits than its factorization.

2240440224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091909623 (or 5091909619 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2240440224440 its reverse (444220440422), we get a palindrome (2684660664862).

The spelling of 2240440224440 in words is "two trillion, two hundred forty billion, four hundred forty million, two hundred twenty-four thousand, four hundred forty".