43403020130 has 8 divisors (see below), whose sum is σ = 78125436252. Its totient is φ = 17361208048.

The previous prime is 43403020121. The next prime is 43403020147. The reversal of 43403020130 is 3102030434.

It can be written as a sum of positive squares in 2 ways, for example, as 36233503201 + 7169516929 = 190351^2 + 84673^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170150997 + ... + 2170151016.

Almost surely, 2^43403020130 is an apocalyptic number.

43403020130 is a deficient number, since it is larger than the sum of its proper divisors (34722416122).

43403020130 is a wasteful number, since it uses less digits than its factorization.

43403020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340302020.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 43403020130 its reverse (3102030434), we get a palindrome (46505050564).

The spelling of 43403020130 in words is "forty-three billion, four hundred three million, twenty thousand, one hundred thirty".