34544443646 has 16 divisors (see below), whose sum is σ = 53100351360. Its totient is φ = 16844641920.

The previous prime is 34544443597. The next prime is 34544443651. The reversal of 34544443646 is 64634444543.

It is a self number, because there is not a number n which added to its sum of digits gives 34544443646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145490 + ... + 300426.

It is an arithmetic number, because the mean of its divisors is an integer number (3318771960).

Almost surely, 2^34544443646 is an apocalyptic number.

34544443646 is a deficient number, since it is larger than the sum of its proper divisors (18555907714).

34544443646 is a wasteful number, since it uses less digits than its factorization.

34544443646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157699.

The product of its digits is 6635520, while the sum is 47.

The spelling of 34544443646 in words is "thirty-four billion, five hundred forty-four million, four hundred forty-three thousand, six hundred forty-six".