2001424126404 has 96 divisors (see below), whose sum is σ = 4972218894720. Its totient is φ = 624812977152.

The previous prime is 2001424126399. The next prime is 2001424126411. The reversal of 2001424126404 is 4046214241002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6909904 + ... + 7193720.

It is an arithmetic number, because the mean of its divisors is an integer number (51793946820).

Almost surely, 2^{2001424126404} 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 2001424126404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486109447360).

2001424126404 is an abundant number, since it is smaller than the sum of its proper divisors (2970794768316).

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

2001424126404 is a wasteful number, since it uses less digits than its factorization.

2001424126404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284197 (or 284195 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2001424126404 its reverse (4046214241002), we get a palindrome (6047638367406).

The spelling of 2001424126404 in words is "two trillion, one billion, four hundred twenty-four million, one hundred twenty-six thousand, four hundred four".