34440665783 has 4 divisors (see below), whose sum is σ = 34514415000. Its totient is φ = 34366916568.

The previous prime is 34440665719. The next prime is 34440665801. The reversal of 34440665783 is 38756604443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38756604443 = 439 ⋅88283837.

It is a cyclic number.

It is not a de Polignac number, because 34440665783 - 2⁶ = 34440665719 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 (34440665383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36873908 + ... + 36874841.

It is an arithmetic number, because the mean of its divisors is an integer number (8628603750).

Almost surely, 2^34440665783 is an apocalyptic number.

34440665783 is a deficient number, since it is larger than the sum of its proper divisors (73749217).

34440665783 is an equidigital number, since it uses as much as digits as its factorization.

34440665783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73749216.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 34440665783 in words is "thirty-four billion, four hundred forty million, six hundred sixty-five thousand, seven hundred eighty-three".