433442064073381 has 16 divisors (see below), whose sum is σ = 472948090367040. Its totient is φ = 393953080510080.

The previous prime is 433442064073303. The next prime is 433442064073397. The reversal of 433442064073381 is 183370460244334.

It is a cyclic number.

It is not a de Polignac number, because 433442064073381 - 2⁴⁵ = 398257691984549 is a prime.

It is a super-2 number, since 2×433442064073381² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433442064074381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004851105 + ... + 1005282361.

It is an arithmetic number, because the mean of its divisors is an integer number (29559255647940).

Almost surely, 2^{433442064073381} is an apocalyptic number.

It is an amenable number.

433442064073381 is a deficient number, since it is larger than the sum of its proper divisors (39506026293659).

433442064073381 is a wasteful number, since it uses less digits than its factorization.

433442064073381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450804.

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 433442064073381 in words is "four hundred thirty-three trillion, four hundred forty-two billion, sixty-four million, seventy-three thousand, three hundred eighty-one".