34440788939 has 4 divisors (see below), whose sum is σ = 34452392040. Its totient is φ = 34429185840.

The previous prime is 34440788929. The next prime is 34440788947. The reversal of 34440788939 is 93988704443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34440788939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34440788929) 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, 5797097 + ... + 5803034.

It is an arithmetic number, because the mean of its divisors is an integer number (8613098010).

Almost surely, 2^34440788939 is an apocalyptic number.

34440788939 is a deficient number, since it is larger than the sum of its proper divisors (11603101).

34440788939 is a wasteful number, since it uses less digits than its factorization.

34440788939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603100.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 34440788939 in words is "thirty-four billion, four hundred forty million, seven hundred eighty-eight thousand, nine hundred thirty-nine".