2404426401 has 24 divisors (see below), whose sum is σ = 3743089896. Its totient is φ = 1478511360.

The previous prime is 2404426379. The next prime is 2404426411. The reversal of 2404426401 is 1046244042.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5875776 + 2398550625 = 2424^2 + 48975^2 .

It is not a de Polignac number, because 2404426401 - 2⁵ = 2404426369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2404426411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160491 + ... + 174831.

It is an arithmetic number, because the mean of its divisors is an integer number (155962079).

Almost surely, 2^2404426401 is an apocalyptic number.

It is an amenable number.

2404426401 is a deficient number, since it is larger than the sum of its proper divisors (1338663495).

2404426401 is a wasteful number, since it uses less digits than its factorization.

2404426401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793 (or 15790 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2404426401 is about 49034.9508106208. The cubic root of 2404426401 is about 1339.6884998441.

The spelling of 2404426401 in words is "two billion, four hundred four million, four hundred twenty-six thousand, four hundred one".