40547271009 has 8 divisors (see below), whose sum is σ = 61786317760. Its totient is φ = 23169869136.

The previous prime is 40547271001. The next prime is 40547271041. The reversal of 40547271009 is 90017274504.

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

It is not a de Polignac number, because 40547271009 - 2³ = 40547271001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40547271001) 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, 965411194 + ... + 965411235.

It is an arithmetic number, because the mean of its divisors is an integer number (7723289720).

Almost surely, 2^40547271009 is an apocalyptic number.

It is an amenable number.

40547271009 is a deficient number, since it is larger than the sum of its proper divisors (21239046751).

40547271009 is a wasteful number, since it uses less digits than its factorization.

40547271009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930822439.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 40547271009 in words is "forty billion, five hundred forty-seven million, two hundred seventy-one thousand, nine".