43213342400 has 84 divisors (see below), whose sum is σ = 106511125560. Its totient is φ = 17256192000.

The previous prime is 43213342373. The next prime is 43213342441. The reversal of 43213342400 is 424331234.

It is a super-2 number, since 2×43213342400² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43213342400.

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 11 ways as a sum of consecutive naturals, for example, 939131 + ... + 984069.

It is an arithmetic number, because the mean of its divisors is an integer number (1267989590).

Almost surely, 2^43213342400 is an apocalyptic number.

43213342400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43213342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53255562780).

43213342400 is an abundant number, since it is smaller than the sum of its proper divisors (63297783160).

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

43213342400 is a wasteful number, since it uses less digits than its factorization.

43213342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45562 (or 45547 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43213342400 its reverse (424331234), we get a palindrome (43637673634).

The spelling of 43213342400 in words is "forty-three billion, two hundred thirteen million, three hundred forty-two thousand, four hundred".