2404412040440 has 128 divisors (see below), whose sum is σ = 5580261720000. Its totient is φ = 931859755008.

The previous prime is 2404412040427. The next prime is 2404412040449. The reversal of 2404412040440 is 440402144042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404412040449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207324722 + ... + 207336318.

Almost surely, 2^{2404412040440} is an apocalyptic number.

2404412040440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404412040440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790130860000).

2404412040440 is an abundant number, since it is smaller than the sum of its proper divisors (3175849679560).

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

2404412040440 is a wasteful number, since it uses less digits than its factorization.

2404412040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609 (or 12605 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 2404412040440 its reverse (440402144042), we get a palindrome (2844814184482).

The spelling of 2404412040440 in words is "two trillion, four hundred four billion, four hundred twelve million, forty thousand, four hundred forty".