34020105450544 has 20 divisors (see below), whose sum is σ = 65914081244424. Its totient is φ = 17010019968128.

The previous prime is 34020105450521. The next prime is 34020105450559. The reversal of 34020105450544 is 44505450102043.

It is a super-2 number, since 2×34020105450544² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8021259 + ... + 11505685.

Almost surely, 2^{34020105450544} is an apocalyptic number.

It is an amenable number.

34020105450544 is a deficient number, since it is larger than the sum of its proper divisors (31893975793880).

34020105450544 is a wasteful number, since it uses less digits than its factorization.

34020105450544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094652 (or 4094646 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 34020105450544 its reverse (44505450102043), we get a palindrome (78525555552587).

The spelling of 34020105450544 in words is "thirty-four trillion, twenty billion, one hundred five million, four hundred fifty thousand, five hundred forty-four".