34443621609067 has 12 divisors (see below), whose sum is σ = 37952084080120. Its totient is φ = 31235824841760.

The previous prime is 34443621608959. The next prime is 34443621609077. The reversal of 34443621609067 is 76090612634443.

It is a de Polignac number, because none of the positive numbers 2^k-34443621609067 is a prime.

It is a super-2 number, since 2×34443621609067² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34443621608999 and 34443621609017.

It is not an unprimeable number, because it can be changed into a prime (34443621609077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347943213 + ... + 348042190.

Almost surely, 2^{34443621609067} is an apocalyptic number.

34443621609067 is a deficient number, since it is larger than the sum of its proper divisors (3508462471053).

34443621609067 is a wasteful number, since it uses less digits than its factorization.

34443621609067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695985834 (or 695985823 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 34443621609067 in words is "thirty-four trillion, four hundred forty-three billion, six hundred twenty-one million, six hundred nine thousand, sixty-seven".