193217433044 has 12 divisors (see below), whose sum is σ = 341122814004. Its totient is φ = 95753771904.

The previous prime is 193217433041. The next prime is 193217433089. The reversal of 193217433044 is 440334712391.

193217433044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12412188100 + 180805244944 = 111410^2 + 425212^2 .

It is a super-2 number, since 2×193217433044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 193217432992 and 193217433010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193217433041) 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 3 ways as a sum of consecutive naturals, for example, 213735647 + ... + 213736550.

It is an arithmetic number, because the mean of its divisors is an integer number (28426901167).

Almost surely, 2^193217433044 is an apocalyptic number.

It is an amenable number.

193217433044 is a deficient number, since it is larger than the sum of its proper divisors (147905380960).

193217433044 is a wasteful number, since it uses less digits than its factorization.

193217433044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427472314 (or 427472312 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 193217433044 in words is "one hundred ninety-three billion, two hundred seventeen million, four hundred thirty-three thousand, forty-four".