20434314104 has 64 divisors (see below), whose sum is σ = 40830720000. Its totient is φ = 9559876608.

The previous prime is 20434314077. The next prime is 20434314149. The reversal of 20434314104 is 40141343402.

It is a super-2 number, since 2×20434314104² (a number of 21 digits) contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 9125417 + ... + 9127655.

It is an arithmetic number, because the mean of its divisors is an integer number (637980000).

Almost surely, 2^20434314104 is an apocalyptic number.

It is an amenable number.

20434314104 is a deficient number, since it is larger than the sum of its proper divisors (20396405896).

20434314104 is a wasteful number, since it uses less digits than its factorization.

20434314104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20434314104 its reverse (40141343402), we get a palindrome (60575657506).

The spelling of 20434314104 in words is "twenty billion, four hundred thirty-four million, three hundred fourteen thousand, one hundred four".