40299106909 has 8 divisors (see below), whose sum is σ = 42070825152. Its totient is φ = 38529020640.

The previous prime is 40299106889. The next prime is 40299106931. The reversal of 40299106909 is 90960199204.

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

It is a cyclic number.

It is not a de Polignac number, because 40299106909 - 2¹³ = 40299098717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40299107909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357387 + ... + 456424.

It is an arithmetic number, because the mean of its divisors is an integer number (5258853144).

Almost surely, 2^40299106909 is an apocalyptic number.

It is an amenable number.

40299106909 is a deficient number, since it is larger than the sum of its proper divisors (1771718243).

40299106909 is a wasteful number, since it uses less digits than its factorization.

40299106909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815987.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 40299106909 in words is "forty billion, two hundred ninety-nine million, one hundred six thousand, nine hundred nine".