20344010404 has 6 divisors (see below), whose sum is σ = 35602018214. Its totient is φ = 10172005200.

The previous prime is 20344010399. The next prime is 20344010417. The reversal of 20344010404 is 40401044302.

It can be written as a sum of positive squares in only one way, i.e., 10857640000 + 9486370404 = 104200^2 + 97398^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543001297 + ... + 2543001304.

Almost surely, 2^20344010404 is an apocalyptic number.

It is an amenable number.

20344010404 is a deficient number, since it is larger than the sum of its proper divisors (15258007810).

20344010404 is a wasteful number, since it uses less digits than its factorization.

20344010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086002605 (or 5086002603 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20344010404 its reverse (40401044302), we get a palindrome (60745054706).

The spelling of 20344010404 in words is "twenty billion, three hundred forty-four million, ten thousand, four hundred four".