43194620245 has 8 divisors (see below), whose sum is σ = 59238336384. Its totient is φ = 29619168144.

The previous prime is 43194620237. The next prime is 43194620251. The reversal of 43194620245 is 54202649134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43194620245 - 2³ = 43194620237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43194620198 and 43194620207.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 617065969 + ... + 617066038.

It is an arithmetic number, because the mean of its divisors is an integer number (7404792048).

Almost surely, 2^43194620245 is an apocalyptic number.

It is an amenable number.

43194620245 is a deficient number, since it is larger than the sum of its proper divisors (16043716139).

43194620245 is a wasteful number, since it uses less digits than its factorization.

43194620245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234132019.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 43194620245 in words is "forty-three billion, one hundred ninety-four million, six hundred twenty thousand, two hundred forty-five".