34544443645 has 16 divisors (see below), whose sum is σ = 42122873520. Its totient is φ = 27192489984.

The previous prime is 34544443597. The next prime is 34544443651. The reversal of 34544443645 is 54634444543.

It can be written as a sum of positive squares in 8 ways, for example, as 3849444 + 34540594201 = 1962^2 + 185851^2 .

It is a cyclic number.

It is not a de Polignac number, because 34544443645 - 2⁹ = 34544443133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34544443595 and 34544443604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121950 + ... + 289759.

It is an arithmetic number, because the mean of its divisors is an integer number (2632679595).

Almost surely, 2^34544443645 is an apocalyptic number.

It is an amenable number.

34544443645 is a deficient number, since it is larger than the sum of its proper divisors (7578429875).

34544443645 is a wasteful number, since it uses less digits than its factorization.

34544443645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411984.

The product of its digits is 5529600, while the sum is 46.

The spelling of 34544443645 in words is "thirty-four billion, five hundred forty-four million, four hundred forty-three thousand, six hundred forty-five".