2240110442440 has 32 divisors (see below), whose sum is σ = 5427959919480. Its totient is φ = 827117701632.

The previous prime is 2240110442431. The next prime is 2240110442473. The reversal of 2240110442440 is 442440110422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 598057848964 + 1642052593476 = 773342^2 + 1281426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2240110442399 and 2240110442408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153951829 + ... + 2153952868.

Almost surely, 2^{2240110442440} is an apocalyptic number.

2240110442440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240110442440 is an abundant number, since it is smaller than the sum of its proper divisors (3187849477040).

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

2240110442440 is a wasteful number, since it uses less digits than its factorization.

2240110442440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307904721 (or 4307904717 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2240110442440 its reverse (442440110422), we get a palindrome (2682550552862).

The spelling of 2240110442440 in words is "two trillion, two hundred forty billion, one hundred ten million, four hundred forty-two thousand, four hundred forty".