433421331099 has 8 divisors (see below), whose sum is σ = 580486566912. Its totient is φ = 287651824680.

The previous prime is 433421331067. The next prime is 433421331121. The reversal of 433421331099 is 990133124334.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 433421331099 - 2⁵ = 433421331067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 433421331099.

It is not an unprimeable number, because it can be changed into a prime (433421331199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323931567 + ... + 323932904.

It is an arithmetic number, because the mean of its divisors is an integer number (72560820864).

Almost surely, 2^433421331099 is an apocalyptic number.

433421331099 is a deficient number, since it is larger than the sum of its proper divisors (147065235813).

433421331099 is a wasteful number, since it uses less digits than its factorization.

433421331099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647864697.

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 433421331099 in words is "four hundred thirty-three billion, four hundred twenty-one million, three hundred thirty-one thousand, ninety-nine".