99244445 has 4 divisors (see below), whose sum is σ = 119093340. Its totient is φ = 79395552.

The previous prime is 99244433. The next prime is 99244501. The reversal of 99244445 is 54444299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61434244 + 37810201 = 7838^2 + 6149^2 .

It is a cyclic number.

It is not a de Polignac number, because 99244445 - 2¹⁴ = 99228061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9924440 + ... + 9924449.

It is an arithmetic number, because the mean of its divisors is an integer number (29773335).

Almost surely, 2^99244445 is an apocalyptic number.

It is an amenable number.

99244445 is a deficient number, since it is larger than the sum of its proper divisors (19848895).

99244445 is a wasteful number, since it uses less digits than its factorization.

99244445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19848894.

The product of its digits is 207360, while the sum is 41.

The square root of 99244445 is about 9962.1506212263. The cubic root of 99244445 is about 462.9869349314.

The spelling of 99244445 in words is "ninety-nine million, two hundred forty-four thousand, four hundred forty-five".