43815260213 has 32 divisors (see below), whose sum is σ = 47953920000. Its totient is φ = 39897411840.

The previous prime is 43815260197. The next prime is 43815260231. The reversal of 43815260213 is 31206251834.

43815260213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43815260213 - 2⁴ = 43815260197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43815260413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14037293 + ... + 14040413.

It is an arithmetic number, because the mean of its divisors is an integer number (1498560000).

Almost surely, 2^43815260213 is an apocalyptic number.

It is an amenable number.

43815260213 is a deficient number, since it is larger than the sum of its proper divisors (4138659787).

43815260213 is a wasteful number, since it uses less digits than its factorization.

43815260213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 43815260213 in words is "forty-three billion, eight hundred fifteen million, two hundred sixty thousand, two hundred thirteen".