433412622556421 has 4 divisors (see below), whose sum is σ = 434399895045600. Its totient is φ = 432425350067244.

The previous prime is 433412622556357. The next prime is 433412622556439. The reversal of 433412622556421 is 124655226214334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 433412622556421 - 2⁶ = 433412622556357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 433412622556421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433412622556621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493636243931 + ... + 493636244808.

It is an arithmetic number, because the mean of its divisors is an integer number (108599973761400).

Almost surely, 2^{433412622556421} is an apocalyptic number.

It is an amenable number.

433412622556421 is a deficient number, since it is larger than the sum of its proper divisors (987272489179).

433412622556421 is an equidigital number, since it uses as much as digits as its factorization.

433412622556421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987272489178.

The product of its digits is 8294400, while the sum is 50.

The spelling of 433412622556421 in words is "four hundred thirty-three trillion, four hundred twelve billion, six hundred twenty-two million, five hundred fifty-six thousand, four hundred twenty-one".