4409402401 has 4 divisors (see below), whose sum is σ = 4411042452. Its totient is φ = 4407762352.

The previous prime is 4409402377. The next prime is 4409402419. The reversal of 4409402401 is 1042049044.

4409402401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1934240400 + 2475162001 = 43980^2 + 49751^2 .

It is a cyclic number.

It is not a de Polignac number, because 4409402401 - 2¹⁵ = 4409369633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4409402401.

It is not an unprimeable number, because it can be changed into a prime (4409402461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815986 + ... + 821371.

It is an arithmetic number, because the mean of its divisors is an integer number (1102760613).

Almost surely, 2^4409402401 is an apocalyptic number.

It is an amenable number.

4409402401 is a deficient number, since it is larger than the sum of its proper divisors (1640051).

4409402401 is a wasteful number, since it uses less digits than its factorization.

4409402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640050.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4409402401 is about 66403.3312492679. The cubic root of 4409402401 is about 1639.8089209513.

The spelling of 4409402401 in words is "four billion, four hundred nine million, four hundred two thousand, four hundred one".