43413231220320 has 192 divisors, whose sum is σ = 147665874654144. Its totient is φ = 10657683578880.

The previous prime is 43413231220319. The next prime is 43413231220339. The reversal of 43413231220320 is 2302213231434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6998551 + ... + 11653590.

It is an arithmetic number, because the mean of its divisors is an integer number (769093097157).

Almost surely, 2^{43413231220320} is an apocalyptic number.

43413231220320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43413231220320 is an abundant number, since it is smaller than the sum of its proper divisors (104252643433824).

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

43413231220320 is a wasteful number, since it uses less digits than its factorization.

43413231220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652545 (or 18652537 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43413231220320 its reverse (2302213231434), we get a palindrome (45715444451754).

The spelling of 43413231220320 in words is "forty-three trillion, four hundred thirteen billion, two hundred thirty-one million, two hundred twenty thousand, three hundred twenty".