20443030010 has 32 divisors (see below), whose sum is σ = 39978746640. Its totient is φ = 7481392128.

The previous prime is 20443029983. The next prime is 20443030021. The reversal of 20443030010 is 1003034402.

It can be written as a sum of positive squares in 8 ways, for example, as 292375801 + 20150654209 = 17099^2 + 141953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681125 + ... + 710504.

Almost surely, 2^20443030010 is an apocalyptic number.

20443030010 is a deficient number, since it is larger than the sum of its proper divisors (19535716630).

20443030010 is a wasteful number, since it uses less digits than its factorization.

20443030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391762.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20443030010 its reverse (1003034402), we get a palindrome (21446064412).

The spelling of 20443030010 in words is "twenty billion, four hundred forty-three million, thirty thousand, ten".