43204021404 has 24 divisors (see below), whose sum is σ = 100816481808. Its totient is φ = 14400326400.

The previous prime is 43204021373. The next prime is 43204021409. The reversal of 43204021404 is 40412040234.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204021409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62004 + ... + 300420.

It is an arithmetic number, because the mean of its divisors is an integer number (4200686742).

Almost surely, 2^43204021404 is an apocalyptic number.

It is an amenable number.

43204021404 is an abundant number, since it is smaller than the sum of its proper divisors (57612460404).

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

43204021404 is a wasteful number, since it uses less digits than its factorization.

43204021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253525 (or 253523 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43204021404 its reverse (40412040234), we get a palindrome (83616061638).

The spelling of 43204021404 in words is "forty-three billion, two hundred four million, twenty-one thousand, four hundred four".