2240406885 has 16 divisors (see below), whose sum is σ = 3740505984. Its totient is φ = 1142932032.

The previous prime is 2240406871. The next prime is 2240406901. The reversal of 2240406885 is 5886040422.

It is not a de Polignac number, because 2240406885 - 2⁵ = 2240406853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246622 + ... + 3247311.

It is an arithmetic number, because the mean of its divisors is an integer number (233781624).

Almost surely, 2^2240406885 is an apocalyptic number.

It is an amenable number.

2240406885 is a deficient number, since it is larger than the sum of its proper divisors (1500099099).

2240406885 is a wasteful number, since it uses less digits than its factorization.

2240406885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493964.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2240406885 is about 47332.9365769757. The cubic root of 2240406885 is about 1308.5057423634.

The spelling of 2240406885 in words is "two billion, two hundred forty million, four hundred six thousand, eight hundred eighty-five".