40618494195 has 8 divisors (see below), whose sum is σ = 64989590736. Its totient is φ = 21663196896.

The previous prime is 40618494181. The next prime is 40618494197. The reversal of 40618494195 is 59149481604.

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

It is not a de Polignac number, because 40618494195 - 2¹¹ = 40618492147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40618494197) 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 in 7 ways as a sum of consecutive naturals, for example, 1353949792 + ... + 1353949821.

It is an arithmetic number, because the mean of its divisors is an integer number (8123698842).

Almost surely, 2^40618494195 is an apocalyptic number.

40618494195 is a deficient number, since it is larger than the sum of its proper divisors (24371096541).

40618494195 is a wasteful number, since it uses less digits than its factorization.

40618494195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707899621.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 40618494195 in words is "forty billion, six hundred eighteen million, four hundred ninety-four thousand, one hundred ninety-five".