34188205144 has 16 divisors (see below), whose sum is σ = 64670168520. Its totient is φ = 16942826880.

The previous prime is 34188205141. The next prime is 34188205157. The reversal of 34188205144 is 44150288143.

It is a junction number, because it is equal to n+sod(n) for n = 34188205097 and 34188205106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34188205141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18908502 + ... + 18910309.

Almost surely, 2^34188205144 is an apocalyptic number.

It is an amenable number.

34188205144 is a deficient number, since it is larger than the sum of its proper divisors (30481963376).

34188205144 is a wasteful number, since it uses less digits than its factorization.

34188205144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37818930 (or 37818926 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 34188205144 in words is "thirty-four billion, one hundred eighty-eight million, two hundred five thousand, one hundred forty-four".