40094945099 has 8 divisors (see below), whose sum is σ = 44127020592. Its totient is φ = 36127383040.

The previous prime is 40094945087. The next prime is 40094945113. The reversal of 40094945099 is 99054949004.

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 a de Polignac number, because none of the positive numbers 2^k-40094945099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40094945099.

It is not an unprimeable number, because it can be changed into a prime (40094945399) by changing a digit.

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, 16127054 + ... + 16129539.

It is an arithmetic number, because the mean of its divisors is an integer number (5515877574).

Almost surely, 2^40094945099 is an apocalyptic number.

40094945099 is a deficient number, since it is larger than the sum of its proper divisors (4032075493).

40094945099 is a wasteful number, since it uses less digits than its factorization.

40094945099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32256717.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 40094945099 in words is "forty billion, ninety-four million, nine hundred forty-five thousand, ninety-nine".