40113322012009 has 16 divisors (see below), whose sum is σ = 44817551112960. Its totient is φ = 35706493335040.

The previous prime is 40113322011991. The next prime is 40113322012019. The reversal of 40113322012009 is 90021022331104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40113322012009 - 2¹⁹ = 40113321487721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40113322012019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576322597 + ... + 576392194.

It is an arithmetic number, because the mean of its divisors is an integer number (2801096944560).

Almost surely, 2^{40113322012009} is an apocalyptic number.

It is an amenable number.

40113322012009 is a deficient number, since it is larger than the sum of its proper divisors (4704229100951).

40113322012009 is a wasteful number, since it uses less digits than its factorization.

40113322012009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152714920.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 40113322012009 in words is "forty trillion, one hundred thirteen billion, three hundred twenty-two million, twelve thousand, nine".