34440665784 has 32 divisors (see below), whose sum is σ = 98401902720. Its totient is φ = 9840190176.

The previous prime is 34440665719. The next prime is 34440665801. The reversal of 34440665784 is 48756604443.

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, 102501814 + ... + 102502149.

It is an arithmetic number, because the mean of its divisors is an integer number (3075059460).

Almost surely, 2^34440665784 is an apocalyptic number.

It is an amenable number.

34440665784 is an abundant number, since it is smaller than the sum of its proper divisors (63961236936).

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

34440665784 is a wasteful number, since it uses less digits than its factorization.

34440665784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205003979 (or 205003975 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 34440665784 in words is "thirty-four billion, four hundred forty million, six hundred sixty-five thousand, seven hundred eighty-four".