4064402408 has 64 divisors (see below), whose sum is σ = 8423274240. Its totient is φ = 1823200000.

The previous prime is 4064402393. The next prime is 4064402411. The reversal of 4064402408 is 8042044604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3830198 + ... + 3831258.

It is an arithmetic number, because the mean of its divisors is an integer number (131613660).

Almost surely, 2^4064402408 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 4064402408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4211637120).

4064402408 is an abundant number, since it is smaller than the sum of its proper divisors (4358871832).

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

4064402408 is a wasteful number, since it uses less digits than its factorization.

4064402408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 4064402408 is about 63752.6658893571. The cubic root of 4064402408 is about 1595.8751051233.

The spelling of 4064402408 in words is "four billion, sixty-four million, four hundred two thousand, four hundred eight".