194435044 has 6 divisors (see below), whose sum is σ = 340261334. Its totient is φ = 97217520.

The previous prime is 194435041. The next prime is 194435051. The reversal of 194435044 is 440534491.

It can be written as a sum of positive squares in only one way, i.e., 152028900 + 42406144 = 12330^2 + 6512^2 .

It is not an unprimeable number, because it can be changed into a prime (194435041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24304377 + ... + 24304384.

Almost surely, 2^194435044 is an apocalyptic number.

It is an amenable number.

194435044 is a deficient number, since it is larger than the sum of its proper divisors (145826290).

194435044 is a wasteful number, since it uses less digits than its factorization.

194435044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48608765 (or 48608763 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 194435044 is about 13943.9967010897. The cubic root of 194435044 is about 579.3284379415.

The spelling of 194435044 in words is "one hundred ninety-four million, four hundred thirty-five thousand, forty-four".