43549234386 has 32 divisors (see below), whose sum is σ = 99670623360. Its totient is φ = 12426448896.

The previous prime is 43549234381. The next prime is 43549234397. The reversal of 43549234386 is 68343294534.

It is not an unprimeable number, because it can be changed into a prime (43549234381) 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 15 ways as a sum of consecutive naturals, for example, 641881 + ... + 706476.

It is an arithmetic number, because the mean of its divisors is an integer number (3114706980).

Almost surely, 2^43549234386 is an apocalyptic number.

43549234386 is an abundant number, since it is smaller than the sum of its proper divisors (56121388974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43549234386 is a wasteful number, since it uses less digits than its factorization.

43549234386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349138.

The product of its digits is 7464960, while the sum is 51.

The spelling of 43549234386 in words is "forty-three billion, five hundred forty-nine million, two hundred thirty-four thousand, three hundred eighty-six".