43421300404 has 12 divisors (see below), whose sum is σ = 76046235300. Its totient is φ = 21693804608.

The previous prime is 43421300393. The next prime is 43421300423. The reversal of 43421300404 is 40400312434.

It can be written as a sum of positive squares in 2 ways, for example, as 40028004900 + 3393295504 = 200070^2 + 58252^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4205599 + ... + 4215910.

It is an arithmetic number, because the mean of its divisors is an integer number (6337186275).

Almost surely, 2^43421300404 is an apocalyptic number.

It is an amenable number.

43421300404 is a deficient number, since it is larger than the sum of its proper divisors (32624934896).

43421300404 is a wasteful number, since it uses less digits than its factorization.

43421300404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422802 (or 8422800 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43421300404 its reverse (40400312434), we get a palindrome (83821612838).

The spelling of 43421300404 in words is "forty-three billion, four hundred twenty-one million, three hundred thousand, four hundred four".