34893639444 has 12 divisors (see below), whose sum is σ = 81418492064. Its totient is φ = 11631213144.

The previous prime is 34893639437. The next prime is 34893639449. The reversal of 34893639444 is 44493639843.

34893639444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34893639449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453901632 + ... + 1453901655.

Almost surely, 2^34893639444 is an apocalyptic number.

It is an amenable number.

34893639444 is an abundant number, since it is smaller than the sum of its proper divisors (46524852620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34893639444 is a wasteful number, since it uses less digits than its factorization.

34893639444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907803294 (or 2907803292 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 57.

The spelling of 34893639444 in words is "thirty-four billion, eight hundred ninety-three million, six hundred thirty-nine thousand, four hundred forty-four".