2241040032440 has 32 divisors (see below), whose sum is σ = 5500734626160. Its totient is φ = 814923648000.

The previous prime is 2241040032397. The next prime is 2241040032443. The reversal of 2241040032440 is 442300401422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241040032443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546635961 + ... + 2546636840.

Almost surely, 2^{2241040032440} is an apocalyptic number.

2241040032440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241040032440 is an abundant number, since it is smaller than the sum of its proper divisors (3259694593720).

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

2241040032440 is a wasteful number, since it uses less digits than its factorization.

2241040032440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093272823 (or 5093272819 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2241040032440 its reverse (442300401422), we get a palindrome (2683340433862).

The spelling of 2241040032440 in words is "two trillion, two hundred forty-one billion, forty million, thirty-two thousand, four hundred forty".