43349209059 has 16 divisors (see below), whose sum is σ = 63569382912. Its totient is φ = 26108851488.

The previous prime is 43349209049. The next prime is 43349209087. The reversal of 43349209059 is 95090294334.

It is not a de Polignac number, because 43349209059 - 2¹⁵ = 43349176291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43349208999 and 43349209017.

It is not an unprimeable number, because it can be changed into a prime (43349209039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11822829 + ... + 11826494.

It is an arithmetic number, because the mean of its divisors is an integer number (3973086432).

Almost surely, 2^43349209059 is an apocalyptic number.

43349209059 is a deficient number, since it is larger than the sum of its proper divisors (20220173853).

43349209059 is a wasteful number, since it uses less digits than its factorization.

43349209059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23649386.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 43349209059 in words is "forty-three billion, three hundred forty-nine million, two hundred nine thousand, fifty-nine".