34544443647 has 32 divisors (see below), whose sum is σ = 55459955200. Its totient is φ = 18683768448.

The previous prime is 34544443597. The next prime is 34544443651. The reversal of 34544443647 is 74634444543.

It is not a de Polignac number, because 34544443647 - 2⁷ = 34544443519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34544443596 and 34544443605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34544443667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406929 + ... + 484437.

It is an arithmetic number, because the mean of its divisors is an integer number (1733123600).

Almost surely, 2^34544443647 is an apocalyptic number.

34544443647 is a deficient number, since it is larger than the sum of its proper divisors (20915511553).

34544443647 is a wasteful number, since it uses less digits than its factorization.

34544443647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78655.

The product of its digits is 7741440, while the sum is 48.

The spelling of 34544443647 in words is "thirty-four billion, five hundred forty-four million, four hundred forty-three thousand, six hundred forty-seven".