43204534506 has 96 divisors (see below), whose sum is σ = 113912697600. Its totient is φ = 11807411616.

The previous prime is 43204534501. The next prime is 43204534523. The reversal of 43204534506 is 60543540234.

It is not an unprimeable number, because it can be changed into a prime (43204534501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10125 + ... + 294128.

It is an arithmetic number, because the mean of its divisors is an integer number (1186590600).

Almost surely, 2^43204534506 is an apocalyptic number.

43204534506 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 43204534506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56956348800).

43204534506 is an abundant number, since it is smaller than the sum of its proper divisors (70708163094).

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

43204534506 is a wasteful number, since it uses less digits than its factorization.

43204534506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304305 (or 304288 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 43204534506 in words is "forty-three billion, two hundred four million, five hundred thirty-four thousand, five hundred six".