34105144520 has 32 divisors (see below), whose sum is σ = 76763747520. Its totient is φ = 13637227200.

The previous prime is 34105144511. The next prime is 34105144559. The reversal of 34105144520 is 2544150143.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35492 + ... + 263571.

It is an arithmetic number, because the mean of its divisors is an integer number (2398867110).

Almost surely, 2^34105144520 is an apocalyptic number.

It is an amenable number.

34105144520 is an abundant number, since it is smaller than the sum of its proper divisors (42658603000).

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

34105144520 is a wasteful number, since it uses less digits than its factorization.

34105144520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301925 (or 301921 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 34105144520 its reverse (2544150143), we get a palindrome (36649294663).

The spelling of 34105144520 in words is "thirty-four billion, one hundred five million, one hundred forty-four thousand, five hundred twenty".