34044649639 has 48 divisors (see below), whose sum is σ = 46418310144. Its totient is φ = 24244272000.

The previous prime is 34044649627. The next prime is 34044649651. The reversal of 34044649639 is 93694644043.

It is an interprime number because it is at equal distance from previous prime (34044649627) and next prime (34044649651).

It is not a de Polignac number, because 34044649639 - 2⁹ = 34044649127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34044649619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1301362 + ... + 1327264.

It is an arithmetic number, because the mean of its divisors is an integer number (967048128).

Almost surely, 2^34044649639 is an apocalyptic number.

34044649639 is a deficient number, since it is larger than the sum of its proper divisors (12373660505).

34044649639 is a wasteful number, since it uses less digits than its factorization.

34044649639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048 (or 26035 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 34044649639 in words is "thirty-four billion, forty-four million, six hundred forty-nine thousand, six hundred thirty-nine".