34021029505 has 16 divisors (see below), whose sum is σ = 40995199440. Its totient is φ = 27103684608.

The previous prime is 34021029499. The next prime is 34021029517. The reversal of 34021029505 is 50592012043.

It can be written as a sum of positive squares in 8 ways, for example, as 1094749569 + 32926279936 = 33087^2 + 181456^2 .

It is a cyclic number.

It is not a de Polignac number, because 34021029505 - 2¹⁹ = 34020505217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700601 + ... + 1720489.

It is an arithmetic number, because the mean of its divisors is an integer number (2562199965).

Almost surely, 2^34021029505 is an apocalyptic number.

It is an amenable number.

34021029505 is a deficient number, since it is larger than the sum of its proper divisors (6974169935).

34021029505 is a wasteful number, since it uses less digits than its factorization.

34021029505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21300.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 34021029505 in words is "thirty-four billion, twenty-one million, twenty-nine thousand, five hundred five".