2240040658 has 16 divisors (see below), whose sum is σ = 3498447960. Its totient is φ = 1074787200.

The previous prime is 2240040641. The next prime is 2240040661. The reversal of 2240040658 is 8560400422.

It can be written as a sum of positive squares in 4 ways, for example, as 252396769 + 1987643889 = 15887^2 + 44583^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218913 + ... + 228916.

Almost surely, 2^2240040658 is an apocalyptic number.

2240040658 is a deficient number, since it is larger than the sum of its proper divisors (1258407302).

2240040658 is a wasteful number, since it uses less digits than its factorization.

2240040658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447933.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2240040658 is about 47329.0677913690. The cubic root of 2240040658 is about 1308.4344403974.

The spelling of 2240040658 in words is "two billion, two hundred forty million, forty thousand, six hundred fifty-eight".