34401065505 has 32 divisors (see below), whose sum is σ = 58100198400. Its totient is φ = 17333122752.

The previous prime is 34401065483. The next prime is 34401065507. The reversal of 34401065505 is 50556010443.

It is not a de Polignac number, because 34401065505 - 2⁹ = 34401064993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34401065507) 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 31 ways as a sum of consecutive naturals, for example, 65799 + ... + 270428.

It is an arithmetic number, because the mean of its divisors is an integer number (1815631200).

Almost surely, 2^34401065505 is an apocalyptic number.

It is an amenable number.

34401065505 is a deficient number, since it is larger than the sum of its proper divisors (23699132895).

34401065505 is a wasteful number, since it uses less digits than its factorization.

34401065505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336613.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 34401065505 its reverse (50556010443), we get a palindrome (84957075948).

The spelling of 34401065505 in words is "thirty-four billion, four hundred one million, sixty-five thousand, five hundred five".