43221306788000 has 192 divisors, whose sum is σ = 117244597841280. Its totient is φ = 15527478016000.

The previous prime is 43221306787991. The next prime is 43221306788021. The reversal of 43221306788000 is 88760312234.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2265485 + ... + 9569484.

It is an arithmetic number, because the mean of its divisors is an integer number (610648947090).

Almost surely, 2^{43221306788000} is an apocalyptic number.

43221306788000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43221306788000 is an abundant number, since it is smaller than the sum of its proper divisors (74023291053280).

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

43221306788000 is a wasteful number, since it uses less digits than its factorization.

43221306788000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835088 (or 11835070 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 43221306788000 in words is "forty-three trillion, two hundred twenty-one billion, three hundred six million, seven hundred eighty-eight thousand".