34040100200420 has 96 divisors (see below), whose sum is σ = 74664026035200. Its totient is φ = 13011507052544.

The previous prime is 34040100200371. The next prime is 34040100200441. The reversal of 34040100200420 is 2400200104043.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34040100200392 and 34040100200401.

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, 2617053557 + ... + 2617066563.

It is an arithmetic number, because the mean of its divisors is an integer number (777750271200).

Almost surely, 2^{34040100200420} is an apocalyptic number.

It is an amenable number.

34040100200420 is an abundant number, since it is smaller than the sum of its proper divisors (40623925834780).

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

34040100200420 is a wasteful number, since it uses less digits than its factorization.

34040100200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18077 (or 18075 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 34040100200420 its reverse (2400200104043), we get a palindrome (36440300304463).

The spelling of 34040100200420 in words is "thirty-four trillion, forty billion, one hundred million, two hundred thousand, four hundred twenty".