43935094449 has 27 divisors (see below), whose sum is σ = 64149439809. Its totient is φ = 28976071680.

The previous prime is 43935094439. The next prime is 43935094451. The reversal of 43935094449 is 94449053934.

The square root of 43935094449 is 209607.

It is a perfect power (a square), and thus also a powerful number.

43935094449 is a `hidden beast` number, since 4 + 3 + 93 + 509 + 4 + 4 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16966886049 + 26968208400 = 130257^2 + 164220^2 .

It is not a de Polignac number, because 43935094449 - 2⁵ = 43935094417 is a prime.

It is a super-2 number, since 2×43935094449² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43935094395 and 43935094404.

It is not an unprimeable number, because it can be changed into a prime (43935094409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 68541169 + ... + 68541809.

Almost surely, 2^43935094449 is an apocalyptic number.

43935094449 is the 209607-th square number.

43935094449 is the 104804-th centered octagonal number.

It is an amenable number.

43935094449 is a deficient number, since it is larger than the sum of its proper divisors (20214345360).

43935094449 is an frugal number, since it uses more digits than its factorization.

43935094449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 43935094449 in words is "forty-three billion, nine hundred thirty-five million, ninety-four thousand, four hundred forty-nine".