43120052404 has 24 divisors (see below), whose sum is σ = 88652416608. Its totient is φ = 18092329440.

The previous prime is 43120052389. The next prime is 43120052429. The reversal of 43120052404 is 40425002134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37691782 + ... + 37692925.

It is an arithmetic number, because the mean of its divisors is an integer number (3693850692).

Almost surely, 2^43120052404 is an apocalyptic number.

43120052404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43120052404 is an abundant number, since it is smaller than the sum of its proper divisors (45532364204).

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

43120052404 is a wasteful number, since it uses less digits than its factorization.

43120052404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75384735 (or 75384733 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 43120052404 its reverse (40425002134), we get a palindrome (83545054538).

The spelling of 43120052404 in words is "forty-three billion, one hundred twenty million, fifty-two thousand, four hundred four".