20340004010 has 8 divisors (see below), whose sum is σ = 36612007236. Its totient is φ = 8136001600.

The previous prime is 20340003961. The next prime is 20340004031. The reversal of 20340004010 is 1040004302.

It can be written as a sum of positive squares in 2 ways, for example, as 17870609761 + 2469394249 = 133681^2 + 49693^2 .

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 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, 1017000191 + ... + 1017000210.

Almost surely, 2^20340004010 is an apocalyptic number.

20340004010 is a deficient number, since it is larger than the sum of its proper divisors (16272003226).

20340004010 is a wasteful number, since it uses less digits than its factorization.

20340004010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034000408.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20340004010 its reverse (1040004302), we get a palindrome (21380008312).

The spelling of 20340004010 in words is "twenty billion, three hundred forty million, four thousand, ten".