99940244 has 12 divisors (see below), whose sum is σ = 182499744. Its totient is φ = 47797464.

The previous prime is 99940241. The next prime is 99940259. The reversal of 99940244 is 44204999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99940241) 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 3 ways as a sum of consecutive naturals, for example, 543062 + ... + 543245.

It is an arithmetic number, because the mean of its divisors is an integer number (15208312).

Almost surely, 2^99940244 is an apocalyptic number.

It is an amenable number.

99940244 is a deficient number, since it is larger than the sum of its proper divisors (82559500).

99940244 is a wasteful number, since it uses less digits than its factorization.

99940244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086334 (or 1086332 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 99940244 is about 9997.0117535191. The cubic root of 99940244 is about 464.0664106787.

The spelling of 99940244 in words is "ninety-nine million, nine hundred forty thousand, two hundred forty-four".