40067040905 has 8 divisors (see below), whose sum is σ = 48085045632. Its totient is φ = 32050568368.

The previous prime is 40067040887. The next prime is 40067040943. The reversal of 40067040905 is 50904076004.

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 40067040905 - 2⁶ = 40067040841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324707 + ... + 430776.

It is an arithmetic number, because the mean of its divisors is an integer number (6010630704).

Almost surely, 2^40067040905 is an apocalyptic number.

It is an amenable number.

40067040905 is a deficient number, since it is larger than the sum of its proper divisors (8018004727).

40067040905 is a wasteful number, since it uses less digits than its factorization.

40067040905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766095.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 40067040905 in words is "forty billion, sixty-seven million, forty thousand, nine hundred five".