433255878370369 has 4 divisors (see below), whose sum is σ = 436418330037444. Its totient is φ = 430093426703296.

The previous prime is 433255878370327. The next prime is 433255878370409. The reversal of 433255878370369 is 963073878552334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158922909370369 + 274332969000000 = 12606463^2 + 16563000^2 .

It is a cyclic number.

It is not a de Polignac number, because 433255878370369 - 2⁴⁷ = 292518390015041 is a prime.

It is a super-2 number, since 2×433255878370369² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433255878370069) 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, 1581225833332 + ... + 1581225833605.

It is an arithmetic number, because the mean of its divisors is an integer number (109104582509361).

Almost surely, 2^{433255878370369} is an apocalyptic number.

It is an amenable number.

433255878370369 is a deficient number, since it is larger than the sum of its proper divisors (3162451667075).

433255878370369 is a wasteful number, since it uses less digits than its factorization.

433255878370369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162451667074.

The product of its (nonzero) digits is 2743372800, while the sum is 73.

The spelling of 433255878370369 in words is "four hundred thirty-three trillion, two hundred fifty-five billion, eight hundred seventy-eight million, three hundred seventy thousand, three hundred sixty-nine".