43204341413 has 4 divisors (see below), whose sum is σ = 43223185548. Its totient is φ = 43185497280.

The previous prime is 43204341371. The next prime is 43204341443. The reversal of 43204341413 is 31414340234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32566894369 + 10637447044 = 180463^2 + 103138^2 .

It is a cyclic number.

It is not a de Polignac number, because 43204341413 - 2¹² = 43204337317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204341443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9418628 + ... + 9423213.

It is an arithmetic number, because the mean of its divisors is an integer number (10805796387).

Almost surely, 2^43204341413 is an apocalyptic number.

It is an amenable number.

43204341413 is a deficient number, since it is larger than the sum of its proper divisors (18844135).

43204341413 is a wasteful number, since it uses less digits than its factorization.

43204341413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18844134.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43204341413 its reverse (31414340234), we get a palindrome (74618681647).

The spelling of 43204341413 in words is "forty-three billion, two hundred four million, three hundred forty-one thousand, four hundred thirteen".