24240440242197 has 24 divisors (see below), whose sum is σ = 37287912878424. Its totient is φ = 15121770706944.

The previous prime is 24240440242159. The next prime is 24240440242211. The reversal of 24240440242197 is 79124204404242.

24240440242197 is a `hidden beast` number, since 2 + 4 + 2 + 404 + 4 + 0 + 24 + 219 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5472188811441 + 18768251430756 = 2339271^2 + 4332234^2 .

It is not a de Polignac number, because 24240440242197 - 2⁷ = 24240440242069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24240440242397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457875988 + ... + 457928925.

It is an arithmetic number, because the mean of its divisors is an integer number (1553663036601).

Almost surely, 2^{24240440242197} is an apocalyptic number.

It is an amenable number.

24240440242197 is a deficient number, since it is larger than the sum of its proper divisors (13047472636227).

24240440242197 is a wasteful number, since it uses less digits than its factorization.

24240440242197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915805109 (or 915805106 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 24240440242197 in words is "twenty-four trillion, two hundred forty billion, four hundred forty million, two hundred forty-two thousand, one hundred ninety-seven".