34123520445 has 32 divisors (see below), whose sum is σ = 63003113472. Its totient is φ = 15447868992.

The previous prime is 34123520357. The next prime is 34123520447. The reversal of 34123520445 is 54402532143.

It is not a de Polignac number, because 34123520445 - 2¹¹ = 34123518397 is a prime.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566787 + ... + 1588416.

It is an arithmetic number, because the mean of its divisors is an integer number (1968847296).

Almost surely, 2^34123520445 is an apocalyptic number.

34123520445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34123520445 is a deficient number, since it is larger than the sum of its proper divisors (28879593027).

34123520445 is a wasteful number, since it uses less digits than its factorization.

34123520445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155321.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 34123520445 in words is "thirty-four billion, one hundred twenty-three million, five hundred twenty thousand, four hundred forty-five".