43964445349 has 8 divisors (see below), whose sum is σ = 48035810592. Its totient is φ = 39905513040.

The previous prime is 43964445347. The next prime is 43964445377. The reversal of 43964445349 is 94354446934.

43964445349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43964445349 - 2¹ = 43964445347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43964445349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43964445341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100834 + ... + 3114979.

It is an arithmetic number, because the mean of its divisors is an integer number (6004476324).

Almost surely, 2^43964445349 is an apocalyptic number.

It is an amenable number.

43964445349 is a deficient number, since it is larger than the sum of its proper divisors (4071365243).

43964445349 is a wasteful number, since it uses less digits than its factorization.

43964445349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216467.

The product of its digits is 22394880, while the sum is 55.

The spelling of 43964445349 in words is "forty-three billion, nine hundred sixty-four million, four hundred forty-five thousand, three hundred forty-nine".