4120404423424 has 72 divisors (see below), whose sum is σ = 8428825859328. Its totient is φ = 2009116139520.

The previous prime is 4120404423419. The next prime is 4120404423427. The reversal of 4120404423424 is 4243244040214.

It is a super-2 number, since 2×4120404423424² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4120404423424.

It is not an unprimeable number, because it can be changed into a prime (4120404423427) 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, 25498209 + ... + 25659295.

It is an arithmetic number, because the mean of its divisors is an integer number (117067025824).

Almost surely, 2^{4120404423424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120404423424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4214412929664).

4120404423424 is an abundant number, since it is smaller than the sum of its proper divisors (4308421435904).

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

4120404423424 is a wasteful number, since it uses less digits than its factorization.

4120404423424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163581 (or 163567 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4120404423424 its reverse (4243244040214), we get a palindrome (8363648463638).

The spelling of 4120404423424 in words is "four trillion, one hundred twenty billion, four hundred four million, four hundred twenty-three thousand, four hundred twenty-four".