40884804009 has 24 divisors (see below), whose sum is σ = 68928387840. Its totient is φ = 22865663808.

The previous prime is 40884803987. The next prime is 40884804043. The reversal of 40884804009 is 90040848804.

It is not a de Polignac number, because 40884804009 - 2⁷ = 40884803881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40884804049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6900924 + ... + 6906845.

It is an arithmetic number, because the mean of its divisors is an integer number (2872016160).

Almost surely, 2^40884804009 is an apocalyptic number.

It is an amenable number.

40884804009 is a deficient number, since it is larger than the sum of its proper divisors (28043583831).

40884804009 is a wasteful number, since it uses less digits than its factorization.

40884804009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13807829 (or 13807826 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 40884804009 in words is "forty billion, eight hundred eighty-four million, eight hundred four thousand, nine".