34439170640 has 80 divisors (see below), whose sum is σ = 92398395648. Its totient is φ = 11693058048.

The previous prime is 34439170609. The next prime is 34439170679. The reversal of 34439170640 is 4607193443.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240857 + ... + 356216.

Almost surely, 2^34439170640 is an apocalyptic number.

It is an amenable number.

34439170640 is an abundant number, since it is smaller than the sum of its proper divisors (57959225008).

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

34439170640 is a wasteful number, since it uses less digits than its factorization.

34439170640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597196 (or 597190 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 34439170640 in words is "thirty-four billion, four hundred thirty-nine million, one hundred seventy thousand, six hundred forty".