4000000430 has 8 divisors (see below), whose sum is σ = 7200000792. Its totient is φ = 1600000168.

The previous prime is 4000000427. The next prime is 4000000451. The reversal of 4000000430 is 340000004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 200000012 + ... + 200000031.

It is an arithmetic number, because the mean of its divisors is an integer number (900000099).

Almost surely, 2^4000000430 is an apocalyptic number.

4000000430 is a deficient number, since it is larger than the sum of its proper divisors (3200000362).

4000000430 is a wasteful number, since it uses less digits than its factorization.

4000000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400000050.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 4000000430 is about 63245.5566028160. The cubic root of 4000000430 is about 1587.4011088501.

Adding to 4000000430 its reverse (340000004), we get a palindrome (4340000434).

The spelling of 4000000430 in words is "four billion, four hundred thirty", and thus it is an aban number.