8406044885 has 32 divisors (see below), whose sum is σ = 12431059200. Its totient is φ = 5327562240.

The previous prime is 8406044879. The next prime is 8406044887. The reversal of 8406044885 is 5884406048.

It is a happy number.

It is not a de Polignac number, because 8406044885 - 2⁸ = 8406044629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406044887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126890 + ... + 181419.

It is an arithmetic number, because the mean of its divisors is an integer number (388470600).

Almost surely, 2^8406044885 is an apocalyptic number.

It is an amenable number.

8406044885 is a deficient number, since it is larger than the sum of its proper divisors (4025014315).

8406044885 is a wasteful number, since it uses less digits than its factorization.

8406044885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308381.

The product of its (nonzero) digits is 983040, while the sum is 47.

The square root of 8406044885 is about 91684.4855196341. The cubic root of 8406044885 is about 2033.2802156837.

The spelling of 8406044885 in words is "eight billion, four hundred six million, forty-four thousand, eight hundred eighty-five".