432221155420000 has 120 divisors (see below), whose sum is σ = 1083391687135296. Its totient is φ = 169626415296000.

The previous prime is 432221155419959. The next prime is 432221155420007. The reversal of 432221155420000 is 24551122234.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432221155420007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 202817904 + ... + 204937903.

Almost surely, 2^{432221155420000} is an apocalyptic number.

432221155420000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432221155420000 is an abundant number, since it is smaller than the sum of its proper divisors (651170531715296).

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

432221155420000 is an equidigital number, since it uses as much as digits as its factorization.

432221155420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407755890 (or 407755867 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 432221155420000 in words is "four hundred thirty-two trillion, two hundred twenty-one billion, one hundred fifty-five million, four hundred twenty thousand".