43194474046 has 8 divisors (see below), whose sum is σ = 64793060280. Its totient is φ = 21596787288.

The previous prime is 43194473989. The next prime is 43194474047. The reversal of 43194474046 is 64047449134.

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

It is a super-2 number, since 2×43194474046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43194473987 and 43194474005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43194474047) 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, 88201 + ... + 306868.

It is an arithmetic number, because the mean of its divisors is an integer number (8099132535).

Almost surely, 2^43194474046 is an apocalyptic number.

43194474046 is a deficient number, since it is larger than the sum of its proper divisors (21598586234).

43194474046 is a wasteful number, since it uses less digits than its factorization.

43194474046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449738.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 43194474046 in words is "forty-three billion, one hundred ninety-four million, four hundred seventy-four thousand, forty-six".