2404343311320 has 256 divisors, whose sum is σ = 7415244144000. Its totient is φ = 623443968000.

The previous prime is 2404343311291. The next prime is 2404343311379. The reversal of 2404343311320 is 231133434042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 568534966 + ... + 568539194.

Almost surely, 2^{2404343311320} is an apocalyptic number.

2404343311320 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 2404343311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3707622072000).

2404343311320 is an abundant number, since it is smaller than the sum of its proper divisors (5010900832680).

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

2404343311320 is a wasteful number, since it uses less digits than its factorization.

2404343311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174 (or 5170 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2404343311320 its reverse (231133434042), we get a palindrome (2635476745362).

The spelling of 2404343311320 in words is "two trillion, four hundred four billion, three hundred forty-three million, three hundred eleven thousand, three hundred twenty".