20340240010 has 16 divisors (see below), whose sum is σ = 36717345000. Its totient is φ = 8112782016.

The previous prime is 20340240001. The next prime is 20340240043. The reversal of 20340240010 is 1004204302.

It can be written as a sum of positive squares in 4 ways, for example, as 16317763081 + 4022476929 = 127741^2 + 63423^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910585 + ... + 2917564.

Almost surely, 2^20340240010 is an apocalyptic number.

20340240010 is a deficient number, since it is larger than the sum of its proper divisors (16377104990).

20340240010 is a wasteful number, since it uses less digits than its factorization.

20340240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828505.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20340240010 its reverse (1004204302), we get a palindrome (21344444312).

The spelling of 20340240010 in words is "twenty billion, three hundred forty million, two hundred forty thousand, ten".