6404201430 has 64 divisors (see below), whose sum is σ = 16878537216. Its totient is φ = 1542240000.

The previous prime is 6404201423. The next prime is 6404201459. The reversal of 6404201430 is 341024046.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6404201430.

It is a congruent number.

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, 14431 + ... + 114090.

It is an arithmetic number, because the mean of its divisors is an integer number (263727144).

Almost surely, 2^6404201430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6404201430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8439268608).

6404201430 is an abundant number, since it is smaller than the sum of its proper divisors (10474335786).

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

6404201430 is a wasteful number, since it uses less digits than its factorization.

6404201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128693.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6404201430 is about 80026.2546293402. The cubic root of 6404201430 is about 1857.0417218777.

Adding to 6404201430 its reverse (341024046), we get a palindrome (6745225476).

The spelling of 6404201430 in words is "six billion, four hundred four million, two hundred one thousand, four hundred thirty".