20414355234 has 64 divisors (see below), whose sum is σ = 50269476096. Its totient is φ = 5381996544.

The previous prime is 20414355217. The next prime is 20414355257. The reversal of 20414355234 is 43255341402.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20414355195 and 20414355204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1969714 + ... + 1980050.

It is an arithmetic number, because the mean of its divisors is an integer number (785460564).

Almost surely, 2^20414355234 is an apocalyptic number.

20414355234 is an abundant number, since it is smaller than the sum of its proper divisors (29855120862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20414355234 is a wasteful number, since it uses less digits than its factorization.

20414355234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 20414355234 its reverse (43255341402), we get a palindrome (63669696636).

The spelling of 20414355234 in words is "twenty billion, four hundred fourteen million, three hundred fifty-five thousand, two hundred thirty-four".