40604438195 has 8 divisors (see below), whose sum is σ = 48844461120. Its totient is φ = 32404127040.

The previous prime is 40604438177. The next prime is 40604438207. The reversal of 40604438195 is 59183440604.

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

It is a de Polignac number, because none of the positive numbers 2^k-40604438195 is a prime.

It is a super-2 number, since 2×40604438195² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9925691 + ... + 9929780.

It is an arithmetic number, because the mean of its divisors is an integer number (6105557640).

Almost surely, 2^40604438195 is an apocalyptic number.

40604438195 is a deficient number, since it is larger than the sum of its proper divisors (8240022925).

40604438195 is a wasteful number, since it uses less digits than its factorization.

40604438195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855885.

The product of its (nonzero) digits is 414720, while the sum is 44.

Adding to 40604438195 its reverse (59183440604), we get a palindrome (99787878799).

The spelling of 40604438195 in words is "forty billion, six hundred four million, four hundred thirty-eight thousand, one hundred ninety-five".