34043444749 has 4 divisors (see below), whose sum is σ = 34074592636. Its totient is φ = 34012296864.

The previous prime is 34043444719. The next prime is 34043444777. The reversal of 34043444749 is 94744434043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19412848900 + 14630595849 = 139330^2 + 120957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34043444749 is a prime.

It is a super-2 number, since 2×34043444749² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34043444699 and 34043444708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34043444719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15572304 + ... + 15574489.

It is an arithmetic number, because the mean of its divisors is an integer number (8518648159).

Almost surely, 2^34043444749 is an apocalyptic number.

It is an amenable number.

34043444749 is a deficient number, since it is larger than the sum of its proper divisors (31147887).

34043444749 is a wasteful number, since it uses less digits than its factorization.

34043444749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31147886.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 34043444749 in words is "thirty-four billion, forty-three million, four hundred forty-four thousand, seven hundred forty-nine".