2404626401 has 4 divisors (see below), whose sum is σ = 2404971204. Its totient is φ = 2404281600.

The previous prime is 2404626347. The next prime is 2404626409. The reversal of 2404626401 is 1046264042.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1046264042 = 2 ⋅523132021.

It can be written as a sum of positive squares in 2 ways, for example, as 1035552400 + 1369074001 = 32180^2 + 37001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404626401 - 2¹⁴ = 2404610017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404626409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161720 + ... + 175961.

It is an arithmetic number, because the mean of its divisors is an integer number (601242801).

Almost surely, 2^2404626401 is an apocalyptic number.

It is an amenable number.

2404626401 is a deficient number, since it is larger than the sum of its proper divisors (344803).

2404626401 is an equidigital number, since it uses as much as digits as its factorization.

2404626401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344802.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2404626401 is about 49036.9901299009. The cubic root of 2404626401 is about 1339.7256438758.

The spelling of 2404626401 in words is "two billion, four hundred four million, six hundred twenty-six thousand, four hundred one".