34123520442 has 32 divisors (see below), whose sum is σ = 75147139584. Its totient is φ = 10243818800.

The previous prime is 34123520357. The next prime is 34123520447. The reversal of 34123520442 is 24402532143.

It is not an unprimeable number, because it can be changed into a prime (34123520447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408934 + ... + 2423057.

It is an arithmetic number, because the mean of its divisors is an integer number (2348348112).

Almost surely, 2^34123520442 is an apocalyptic number.

34123520442 is an abundant number, since it is smaller than the sum of its proper divisors (41023619142).

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

34123520442 is a wasteful number, since it uses less digits than its factorization.

34123520442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832114.

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 34123520442 in words is "thirty-four billion, one hundred twenty-three million, five hundred twenty thousand, four hundred forty-two".