40819349995 has 16 divisors (see below), whose sum is σ = 52843168800. Its totient is φ = 30154668544.

The previous prime is 40819349983. The next prime is 40819349999. The reversal of 40819349995 is 59994391804.

It is not a de Polignac number, because 40819349995 - 2³³ = 32229415403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40819349999) 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 15 ways as a sum of consecutive naturals, for example, 4525945 + ... + 4534954.

It is an arithmetic number, because the mean of its divisors is an integer number (3302698050).

Almost surely, 2^40819349995 is an apocalyptic number.

40819349995 is a deficient number, since it is larger than the sum of its proper divisors (12023818805).

40819349995 is a wasteful number, since it uses less digits than its factorization.

40819349995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060974.

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 40819349995 in words is "forty billion, eight hundred nineteen million, three hundred forty-nine thousand, nine hundred ninety-five".