34164021445 has 16 divisors (see below), whose sum is σ = 42647472000. Its totient is φ = 26241318208.

The previous prime is 34164021443. The next prime is 34164021499. The reversal of 34164021445 is 54412046143.

It is a cyclic number.

It is not a de Polignac number, because 34164021445 - 2¹ = 34164021443 is a prime.

It is a super-2 number, since 2×34164021445² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34164021445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34164021443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632185 + ... + 684094.

It is an arithmetic number, because the mean of its divisors is an integer number (2665467000).

Almost surely, 2^34164021445 is an apocalyptic number.

It is an amenable number.

34164021445 is a deficient number, since it is larger than the sum of its proper divisors (8483450555).

34164021445 is a wasteful number, since it uses less digits than its factorization.

34164021445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316492.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 34164021445 its reverse (54412046143), we get a palindrome (88576067588).

The spelling of 34164021445 in words is "thirty-four billion, one hundred sixty-four million, twenty-one thousand, four hundred forty-five".