34420134128 has 20 divisors (see below), whose sum is σ = 66831827400. Its totient is φ = 17173210944.

The previous prime is 34420134127. The next prime is 34420134137. The reversal of 34420134128 is 82143102443.

It is a junction number, because it is equal to n+sod(n) for n = 34420134094 and 34420134103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420134127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295803 + ... + 2310746.

It is an arithmetic number, because the mean of its divisors is an integer number (3341591370).

Almost surely, 2^34420134128 is an apocalyptic number.

It is an amenable number.

34420134128 is a deficient number, since it is larger than the sum of its proper divisors (32411693272).

34420134128 is a wasteful number, since it uses less digits than its factorization.

34420134128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607024 (or 4607018 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 34420134128 in words is "thirty-four billion, four hundred twenty million, one hundred thirty-four thousand, one hundred twenty-eight".